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Covers the fundamental principles of physics and their applications in engineering, providing students with the knowledge and skills necessary to solve.
You are helping your aunt move a piano on wheels from one room to another. When you push the piano horizontally, it moves at constant speed. What can you say about the piano?
Convert 40 m to mm (answer is in numerical form only)
Convert 50 L to mL (answer is in numerical form only)
The [1] is the number of seconds it takes to make one complete vibration or one up and down motion.
A 90kg person stands on a scale and tries to pull himself up off the scale. The person is unable to pull himself off the scale but the scale reading decreases down to 23kg. What force is he exerting? (Numerical only)
Convert the temperature given in the Celsius scale to the Fahrenheit scale: (answer is in numerical form only) 25° C __ ° F
Convert 50 mL to L (answer is in numeric form only)
Convert 4.0 m to cm (answer is in numerical form only)
The word measurement is derived from the Greek word ______________.
The term "[1]" refers to a pendulum that swings once per second, giving it a two-second period.
If there is a great number of forces, the ___________ to this system would potentially be simpler if the forces that are applied to the system are easy to break into components.
If a body is in rest or in uniform velocity, it is said to be in
standard unit of volume in metric system.
It is autonomous of the body’s mass.
Two vectors A and B are added by drawing the arrows which represents the vector in such a way that the initial point of B is on the terminal point of A. The resultant C = A + B, is the vector from the initial point of A to the terminal point of B.
Convert 40.0 m to mm (answer is in numerical form only)
The angular velocity of [1] is constant in size and direction.
A red car is stopped at a red light. As the light turns green, it accelerates forward at 2.00 m/s 2 . At the exact same instant, a blue car passes by traveling at 62.0 km/h. When and how far down the road will the cars again meet?
The [1] rule may be used to derive the vector notation of angular velocity and angular acceleration, just as it can for angular displacement.
A speed skater accelerates at 0.7 m/s2 for 5.2 seconds at the start of a race. At the end of the acceleration, what is their velocity? During the acceleration, how far did they travel?
An object that is falling under the sole influence of gravity.
The force applied is one of the three quantities of torque acceleration.
The word "[1]" is used to characterize equilibrium circumstances.
One ____________ would be to resolve a pair of forces using the parallelogram or triangle method into a resultant.
"Sum of all forces acting on a body is zero". This condition represents equilibrium's
The resultant of non-concurrent force system is defined according to _________, __________, and ___________.
It is the world’s most widely used system of units, both in everyday commerce and in science.
Since all of these forces are not entirely parallel, the position of the resultant can be established using the ________ or ________ methods.
Convert 1 US Gallon to L (answer is in numeric form only and round it off until 2 decimal places)
The [1] is the maximum displacement.
In order to add ______ quantities, one has merely to make the algebraic addition.
120 lbs = _____ kg?
Types of Si units which is the simple measurement for time, length, mass, temperature, amount of substance, electric current, and light intensity.
The algebraic sum of the moments of the forces about any point equals zero if the body is in [1] under the action of a number of forces.
[1] A parallel force system in which the forces are equal in magnitude but opposite in direction on the same plane but not at the same point.
700 yard = __________ cm ?
The motion is repeated in the same length of time.
Defined as the cross product of the lever arm distance vector and the force vector.
Convert 50 L to mL. (answer is in numeric form only)
A cylinder weighing 400 lb. is held against a smooth incline by means of the weightless rod AB in the figure. Determine the forces P and N exerted on the cylinder by the rod and the incline. NOTE : see fig-6 from the LIST OF FIGURE in Week-1
100 cm = ______ in?
5.2 L = ________ gal ?
Determine the values of α and θ so that the forces shown in the figure will be in equilibrium.
A 300-lb box is held at rest on a smooth plane by a force P inclined at an angle θ with the plane as shown in the figure. If θ = 45°, determine the value of P and the normal pressure N exerted by the plane. NOTE : see fig 7 from the LIST OF FIGURE in Week-1
The constant k is called the spring's force constant or "[1]" because it relies on the spring.
Determine the resultant of the force system shown in the figure and its x and y intercepts.
To find the resultant vector's magnitude, use the _________ theorem
560 Kelvin = ______________ Celsius
Free-falling objects always encounter air resistance.
Equilibrium is the tendency of a force to cause an object to rotate about an axis.
Which of the following is not a scalar quantity?
The motion of objects can not be described by words
Standard unit of length in metric system.
A sprinter accelerates at 4 m/s2 for 3 seconds before reaching maximum speed in a 100 m race. What is their finishing time if they keep their top speed all the way to the end?
[1] is the motion of a body that repeats itself at regular intervals of time or period.
The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1
Varignon’s Theorem states that the sum of torques due to several forces applied to a single point is equal to the torque due to the sum (resultant) of the forces.
The motion is known as [1] because it is repeated in the same length of time.
120.5 centigrade = _______________ kelvin ?
1.15 seconds apart, two balls are hurled upwards from the same position. The first ball had a 15.0 m/s initial velocity, whereas the second had a 12.0 m/s initial velocity. What is the height at which they collide?
An Airplane accelerates down a runway at 3.20m/s2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff.
[1] are quantities that may be completely defined by a single magnitude (or numerical value).
The small piston of a hydraulic lift has an area of 0.50 m². A car weighing 1.5 x 10^4N sits on a rack mounted on the large piston. The large piston has an area of 0.50 m². How large force must be applied to the small piston to support the car?
Because potential and kinetic energy are different elements of the same substance, the name "[1]" was coined (mechanical energy).
The angular displacement covered per unit time is referred to as [1].
[1] is the science of utilizing words, pictures, figures, graphs, and equations to describe the motion of objects.
It is a bob suspended from a very light string or rod.
Is defined as the projection of uniform circular motion on a straight line.
What is the boiling point of water at sea level?
Another example is the rotation of a gyroscope in some instances. [1] is the name for this type of motion.
Which of the following statements is false?
50 kg = ____ g ?
Forces P and F acting along the bars shown in the figure maintain equilibrium of pin A. Determine the values of P. NOTE : see fig-14 from the LIST OF FIGURE in Week1
The length of the lever arm connecting the axis to the point of the force application is one of the three quantities of torque magnitude.
A millimeter is about the thickness of a dime.
If ∠A = 89 o and ∠C = 56o, find the value of ∠B.
25.8 lbs = ___________ grams ?
A chandelier hangs from the ceiling on two cords. Calculate the tension in the two cords (F1 and F2). (Numerical Only)
A race car accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. Determine the acceleration of the car.
At sea level, the freezing temperature of water is 32 degrees Fahrenheit and the boiling point of water is 212 degrees Fahrenheit.
The vectors are translated, to a common origin.
The angle between the two Force is scalar is one of the three quantities of torque magnitude.
200 Fahrenheit =_______ centigrade ?
The length of the arrow in a scaled vector diagram represents the [1] of a vector. The arrow is drawn at a specific length according to a scale.
The three forces in the figure create a vertical resultant acting through point A. If T is known to be 361 lb., compute the values of F and P.
All free-falling objects (on Earth) accelerate at a rate of _____________.
120 centigrade = _____________ Fahrenheit ?
There are only two types of SI units, based and derived units.
If the body is in equilibrium under the action of a number of the forces, then the algebraic sum of the moments of the forces about any point is equal to one.
The motion of a body which repeats itself at regular intervals of time or period.
When two vectors don't share the same line of action, their vector sum is a [1] rather than an algebraic sum.
Commonly defined as the amount of heat energy required to raise the temperature of one gram of water by one degree celsius.
100 m = ______ yrd ?
The figure represents the concurrent force system acting at a joint of a bridge truss. Determine the value of P and F to maintain equilibrium of the forces. NOTE : see fig-9 from the LIST OF FIGURE in Week-1
A wheel 20cm starts from rest and rotates about horizontal axis through the center with a constant acceleration of 0.5 radian/sec2. A point from the circumference is directly at the right of the center of the wheel. After the end of 2 seconds, find the angular displacement of the point.
[1] motion is similar to precession.
Convert the temperature given in the Fahrenheit scale to the Celsius scale: (answer is in numerical form only) 68° F __ ° C
Convert 40 mm to m (answer is in numerical form only)
Convert 400.00 US Quart to US Gallon (answer is in numerical value)
The sum of the clockwise moments equals sum of the anticlockwise moments when the body is in equilibrium.
Add the following vectors and determine the resultant. 3.0 m/s, 45 deg and 5.0 m/s, 135 deg
A uniform rod of length 50cm and mass 0.2kg is placed on a fulcrum at a distance of 40cm from the left end of the rod. At what distance from the left end of the rod should a 0.6kg mass be hung to balance the rod?
"[1]" means "at rest" or "stationary."
???? is the angle between the force vector and the lever arm vector.
350 Fahrenheit = _____________ Celsius
What is the magnitude of the sum of the two forces shown in the diagram below? fig2
A bolt connecting the main and rear frame of a mountain bike requires of 15 N.m to tighten. If you are capable of applying 40N of force to a wrench in any given direction, what is the minimum length of the wrench that will result in the required torque?
[1] do not have such constraints.
Equilibrium concepts are also utilized to calculate the result of [1], non-concurrent systems of forces.
It is decimalized system of measurement based on the metre and the gram.
122 meter = ______________ inches ?
________________ is defined as the forces which lies in the line of activity but do not intersect or forms a parallel at a common point.
In 1894, Lord Kevin's brother, James Thompson, introduced the term torque into English scientific literature.
If the polygon is closed, the resultant is a vector of zero magnitude and has no direction. This is called the ________ vector.
If the centre of gravity of an object which is slightly disturbed is raised and the object returns to its original position when the disturbing force is removed, the object is said to be in
A body at rest or moving with uniform velocity will have acceleration
The letter a stands for the object's [1].
The letter d represents [1].
One atmosphere is equivalent to 14.7 pounds per square inch.
A car starts from rest and accelerates uniformly over a time of 5.21 seconds for a distance of 110 m. Determine the acceleration of the car.
What is the standard unit of force?
Standard unit of mass in metric system.
Any number of [1] couples can be reduced to a single couple, whose magnitude is the algebraic sum of all the couples' moments.
The maximum value of the sine function.
The velocity at a specific instant is called instantaneous angular velocity, just like it is called [1].
If three motion parameters are known, kinematic equations can be used to determine the value of an unknown motion parameter. The [1] of a freefall motion is frequently known.
Once we know how long the projectile stayed in the air, finding the _____________ from the horizontal motion is simple.
A feather is dropped on the moon from a height of 1.40 meters. The acceleration of gravity on the moon is 1.67 m/s2. Determine the time for the feather to fall to the surface of the moon.
In practice, every three calendar years will have 365 days, and every fourth year is a “leap year”, which has 366 days, to make up for the extra quarter day over four years.
180 kelvin = ____________ fahrenheit ?
The symbol for torque is typically,
When the cycle in harmonic curve is repeated successively the result will be a series of__________?
A [1] is simply a bob suspended on a thin rope or rod.
In the United States, the National Physical Laboratory (NPL), a division of United States Department of Commerce, regulates commercial measurements.
What is Friends language name of International System of Unit
The number of seconds it will require to make one complete vibration or one up and down is called?
This type of system was exemplified by the [1] system. Because none of these forces are perfectly parallel, the resultant's position can be determined using graphical or algebraic methods.
Determine the magnitude of P and F necessary to keep the concurrent force system in the figure in equilibrium. NOTE : see fig-8 from the LIST OF FIGURE in week-1
The tendency of a force to spin an item around an axis, fulcrum, or pivot is known as equilibrium, also known as moment or moment of force.
Equilibrium occurs when…
100 inches = ____________ meter
Two students are balancing on a 10m seesaw. The seesaw is designed so that each so that each side of the seesaw is 5m long. The students on the left weight 60kg and standing 3m away from the center. The student on the right weighs 45kg. The seesaw is parallel to the ground. Assume the board that makes the seesaw is massless.
When elastic bodies vibrate they produce the simplest type of periodic motion.
A shot at an initial velocity at an angle above the horizon.
The cable and boom shown in the figure support a load of 600 lb. Determine the tensile force T in the cable and the compressive for C in the boom. NOTE : see fig-5 from the LIST OF FIGURE in Week-1
Small, externally caused displacements from [1] are said to be stable.
The resultant and equilibrant of several sets of such known forces are determined by both graphical and analytical methods.
520 mm = _______________ inch
What is the acronym of NIST?
Convert 5.0 in to cm (answer is in numeric form only)
The cylinders in the figure have the indicated weights and dimensions. Assuming smooth contact surfaces, determine the reactions at A, B, C, and D on the cylinders. NOTE : see fig-13 from the LIST OF FIGURES in Week-1
280 feet = _____________ meter ?
The resultant's position can be determined using the principles of [1].
What is the acronym of BTU in pressure?
68 fahrenheit = _______________ kelvin ?
Convert the temperature given in the Celsius scale to the Fahrenheit scale: (answer is in numerical form only) 45° C __ ° F
175 m = _______________ yrd
170 centigrade = ______________ fahrenheit ?
It is made of base unit for example, density.
Kinematics is a discipline of [1] that deals with motion.
[1] throws a pile of roof shingles from an 8.52-meter-high roof.
The [1] value is denoted by the symbol vi.
Torque is defined as the cross product of the lever arm distance vector and the force vector.
Newton's [1] describes an object at rest.
The symbol of torque is the Greek word for TAO.
The [1] is the perpendicular distance (a) between the lines of action of two equal and opposite parallel forces.
The temperature unit commonly used in USA is Centigrade.
Suzie applies a force of 40.0 N at an angle of 60 degrees up from the horizontal to a wooden rod using a spring scale. If she generates a torque of 73.0 N*m, how long was the rod?
Work and energy are [1], but force is a vector.
Does a bridge anchored resting on two pillars have any torque?
86.3 liter = ____________ gal ?
[1] are quantities with both a magnitude and a direction that are completely specified.
A [1] is a plane angle that is subtended by an arc with the same length as the radius.
The magnitude of torque depends on two quantities only.
Convert 0.4 km to m (answer is in numerical form only)
What is the acronym of NPL?
21 yard = __________ foot ?
The Principle of Moments, commonly known as Pythagorean's Theorem, holds that the sum of torques caused by many forces acting on a single point equals the torque caused by the sum (resultant) of the forces.
Freezing point of water at sea level
If a simple mechanical body feels neither linear nor angular acceleration, it is considered to be in [1], and it will remain in that state indefinitely until it is disturbed by an external force.
In a certain non-concurrent force system it is found that summation of fx=-80lb, summation of fy=160lb and summation Mo=480lb-ft in a counterclockwise sense. Determine the point at which the resultant intersects the y-axis. NOTE: see figure 2 from the LIST OF FIGURE in Week-1
Calculate the absolute pressure at an ocean depth of 1.0 x 10³ m. Assume that the density of the water is 1.025 x 10³ kg/m³ and that Po = 1.01 x 10^5 Pa.
An object thrown upward with velocity will rise to a height.
The moment of the resultant of a system of forces with respect to any axis or point is equal to the vector sum of the moments of the individual forces of the system with respect to the same access or point.
When displacement is plotted against time, the result will be a _________?
The resultant force (the vector sum) should be [1] if all the forces are summed together as vectors.
A biker accelerates at 2 m/s2 for 3 seconds while cycling at 10 m/s. After the acceleration, what is their velocity? During the acceleration, how much ground did they cover?
A single force cannot keep a couple in equilibrium. However, it can only be balanced by a handful of [1] senses.
When an object is at rest and in a condition of equilibrium, we refer to it as being in "[1]."
Quantities that are fully described by a magnitude.
A physical quantity which has direction as well as magnitude is known as a:
The Greek letter [1] denotes the summation of what comes after — the summation of forces.
When an object is at equilibrium, the sum of all torques on it is [1].
The same [1] principles drive accelerated translation and uniformly accelerated rotation arcs.
[1] values that rotate an object counterclockwise are positive, while its values that rotate an object clockwise are negative.
If net force acting on body is zero then body is said to be.
150 gram = _______________ kilogram ?
150 Fahrenheit =_______ kelvin?
The ______ in simple harmonic motion is proportional and opposite to the displacement.
The total of the forces that make up the pair is [1] in algebra.
In triangle DEF, side e = 8 cm, f = 10 cm, and the angle at D is 60°. Find side d.
[1] are forces that run parallel to one other but do not intersect or form a parallel at a single point.
500 g = __________ lbs?
460 Kelvin = ____________ Fahrenheit
Convert 400.0 m to mm (answer is in numerical form only)
Convert the temperature given in the Celsius scale to the Fahrenheit scale: (answer is in numerical form only) 0° C __ ° F
The distance of the mass below or above from the center position, or rest position.
550 m =________ in ?
The moment caused by the resultant force about some arbitrary point is equal to the sum of the moment due to all of the component forces of the system.
Two weightless bars pinned together as shown in the fig-15 from the LIST OF FIGURE in Week-1 support a load of 35 kN. Determine the forces P and F acting respectively along bars AB and AC that maintain equilibrium of pin A.
[1] are straightforward and straightforward, but their precision is limited to that of drawing equipment.
Convert 0.4 m to km (answer is in numerical form only)
When displacement is plotted against time, the result is a harmonic cave, which is known as [1].
The effect of a certain non-concurrent force system is defined by the following data: summation of fx=90kN, summation of fy=-60kN, and summation of Mo=360kN counter clockwise. Determine the point at which the resultant intersects the x-axis. Note: see Fig 1, from the LIST OF FIGURE from week-1.
The pressure units commonly used in the USA include the inch of mercury and the atmosphere (29.92 inches of mercury).
250 kelvin = ___________ centigrade ?
If all of a body's pieces travel in circular sections around an axis, it is said to have pure [1] around that axis.
Cords are loop around a small spacer separating two cylinders each weighing 400 lb. and pass, as shown in the fig-12 from the LIST OF FIGURE in Week-1 over a frictionless pulley to weights of 200 lb. and 400 lb. Determine the angle θ.
The mathematical quantities that are used to describe the motion of objects can be divided into three categories.
Convert 50 mL to L (answer is in numerical form only)
Quantities that are fully described by both magnitude and a direction.
In reality we are dealing with two sets of independent equations for the x and y directions and can envision the problem as a superposition of two completely independent motions that together are equivalent to the projectile motion.
It is tendency of a force to cause an object to rotate abut an axis.
Three forces act on a point: 3 N at 0°, 4 N at 90°, and 5 N at 217°. What is the net force?
To satisfy first condition of equilibrium, if rightward forces are positive, leftward forces must be:
It is The Internationally recognized standard metric system.
The term torque was introduced into English scientific literature by Lord Kevin, in 1884.
The SI for torque is _______________.
Laws to regulate measurement were originally developed to prevent fraud.
The main advantages of the metric system is that it has many base unit for each physical quantity.
Such an object will rise until its velocity is ______________.
The [1] is a handy tool for calculating the outcome of adding two (and only two) vectors that form a right angle. Only right-angled triangles will be able to use it.
What force is necessary to generate a 20.0 N*m torque at an angle of 50 degrees from along a 3.00 m rod?
A 5.0 m-long uniform beam is held in position by a cord as shown in the diagram. If the tension in the cord is 8.0 N, what is the weight of the beam?
[1] refers to the distance between the center position and the rest position of the mass.
It is the science of describing the motion of objects using words, diagrams, numbers, graphs, and equations
185 fahrenheit = __________ centigrade ?
An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff.
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