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WorksheetsFall2025FinalsExtension
Total questions: 100
Worksheet time: 1hrs 5mins
Which graph best represents an object at rest on a position versus time graph?
A horizontal line
A diagonal line with positive slope
A curve increasing upward
A vertical line
What is the SI unit for velocity?
Meter
Meter per second
Second
Newton
Which device can be used to measure instantaneous velocity in a lab?
Photogate
Thermometer
Barometer
Voltmeter
Which of the following is a scalar quantity?
Displacement
Velocity
Speed
Acceleration
What is the magnitude of a vector with components 3 units east and 4 units north?
5 units
7 units
12 units
1 unit
Which of the following best describes displacement?
The total distance traveled
The change in position from start to end
The speed at which an object moves
The time taken to travel
What is the equation for average speed?
v=td
v=d×t
v=d+t
v=dt
Which of the following is true for acceleration in uniform circular motion?
Acceleration is zero
Acceleration is directed toward the center
Acceleration is tangent to the path
Acceleration is always increasing
What is the acceleration due to gravity on Earth?
9.8 m/s2
6.67 m/s2
1.6 m/s2
3.0 m/s2
Which graph shows constant velocity on a velocity versus time graph?
A horizontal line
A line with positive slope
A curve
A vertical line
Given a position versus time graph, how do you determine the velocity of the object?
Find the slope of the graph
Find the area under the graph
Find the y-intercept
Find the maximum value
A motion detector records a straight line with a positive slope on a position vs. time graph. What does this indicate about the object's motion?
The object is moving at a constant velocity
The object is accelerating
The object is at rest
The object is moving backward
If a velocity versus time graph shows a straight line with a negative slope, what does this indicate?
The object is slowing down
The object is speeding up
The object is at rest
The object is moving at constant velocity
A vector has a magnitude of 6 units and points 30∘ above the x-axis. Which method can be used to find its x and y components?
Trigonometric functions
Multiplication only
Addition only
Subtraction only
Two vectors, A and B , are perpendicular with magnitudes 3 and 4 units. What is the magnitude of their sum using the Pythagorean theorem?
5 units
7 units
12 units
1 unit
Which of the following best describes how to combine two vectors graphically?
Place the tail of the second vector at the head of the first
Add their magnitudes directly
Subtract their magnitudes
Multiply their magnitudes
A car travels 100 m east and then 100 m north. What is its displacement?
200 m
141 m
100 m
0 m
If a runner completes a 400 m lap and ends at the starting point, what is the displacement?
400 m
0 m
200 m
100 m
A car moves at 20 m/s for 5 seconds. What distance does it cover?
100 m
25 m
4 m
10 m
A projectile is launched horizontally from a 20 m high cliff. What is the initial vertical velocity?
0 m/s
9.8 m/s
20 m/s
2 m/s
What is the direction of acceleration for an object in uniform circular motion?
Toward the center of the circle
Away from the center
Along the tangent
Opposite to velocity
A ball is thrown horizontally from a 45 m high building. How long does it take to hit the ground? (Use g=9.8 m/s2 )
3.03 s
4.5 s
2.15 s
6.5 s
A position vs. time graph shows a curve that gets steeper over time. What does this indicate about the object's motion?
The object is accelerating
The object is decelerating
The object is at rest
The object is moving at constant velocity
Given a velocity vs. time graph with a constant positive slope, what can you infer about the object's acceleration?
The object has constant positive acceleration
The object has constant negative acceleration
The object is at rest
The object is moving at constant velocity
A student uses a motion detector to record the movement of a cart. The position vs. time graph is a straight line. What does this tell you about the cart's velocity and acceleration?
Velocity is constant, acceleration is zero
Velocity is increasing, acceleration is positive
Velocity is decreasing, acceleration is negative
Velocity is zero, acceleration is zero
A boat travels 5 km east and then 12 km north. What is the magnitude of its displacement?
13 km
17 km
7 km
60 km
A vector A has components Ax=8 and Ay=15 . What is the magnitude of A ?
17
23
120
7
A car moves 60 m north, then 80 m east. What is the magnitude of the displacement?
100 m
140 m
20 m
80 m
A car accelerates from rest at 2 m/s2 for 5 seconds. What is its final velocity?
10 m/s
5 m/s
2 m/s
20 m/s
A projectile is launched horizontally with a speed of 10 m/s from a 20 m high cliff. How far from the base of the cliff does it land? (Use g=9.8 m/s2 )
20 m
14.2 m
10 m
9.8 m
Which law of motion states that an object at rest stays at rest and an object in motion stays in motion unless acted upon by an external force?
Newton's first law
Newton's second law
Newton's third law
Law of universal gravitation
What is the term for the tendency of an object to resist changes in its state of motion?
Acceleration
Inertia
Friction
Tension
Which device in automobiles is specifically designed to protect passengers by utilizing the concept of inertia?
Airbag
Radio
Windshield wiper
Headlight
What is the SI unit of force?
Joule
Newton
Watt
Pascal
Which force acts perpendicular to the surface of contact between two objects?
Friction
Normal force
Tension
Gravity
What is the formula for Newton's second law of motion?
F=ma
F=rmv2
F=Gr2m1m2
F=mg
According to Newton's third law, what happens when you push against a wall?
The wall pushes back with equal force
The wall absorbs the force
The wall moves away
No force is exerted by the wall
Which of the following best describes Newton's third law of motion?
For every action, there is an equal and opposite reaction
Force equals mass times acceleration
Objects in motion stay in motion
Gravity acts at a distance
What is the universal gravitational constant ( G ) value in scientific notation?
6.67×10−11 Nm2/kg2
9.81×100 N/kg
3.00×108 m/s
1.60×10−19 C
Which variable in Newton's law of universal gravitation represents the distance between the centers of two masses?
m1
m2
r
G
A satellite remains in orbit due to which balance of forces?
Centripetal force and gravitational force
Friction and tension
Normal force and applied force
Tension and gravity
Which real-world example best illustrates inertia?
A passenger continuing forward when a car suddenly stops
A ball rolling down a hill
A rocket launching into space
A book falling off a table
If a rocket in space runs out of fuel, what will happen to its motion according to Newton's first law?
It will continue moving at constant velocity
It will stop immediately
It will accelerate
It will change direction
A 5 kg object is pulled with a force of 20 N. What is its acceleration?
4 m/s2
0.25 m/s2
100 m/s2
15 m/s2
Which force opposes the motion of an object sliding on a surface?
Friction
Gravity
Tension
Centripetal force
A ball is suspended by a string. What type of force is acting along the string?
Tension
Friction
Gravity
Normal force
If two ice skaters push off from each other, what can be said about the forces they exert?
The forces are equal in magnitude and opposite in direction
The forces are unequal
Only one skater exerts a force
The forces are both in the same direction
In a free body diagram of a book resting on a table, which two forces are equal and opposite?
Gravity and normal force
Friction and tension
Applied force and gravity
Centripetal force and friction
When designing an experiment to test Newton's third law, which setup would be most appropriate?
Two carts with spring bumpers colliding on a track
A ball rolling down a ramp
A pendulum swinging
A book sliding on a table
If the mass of one object is doubled, how does the gravitational force between two objects change?
It doubles
It halves
It quadruples
It remains the same
If the distance between two objects is tripled, how does the gravitational force between them change?
It becomes one-ninth as strong
It triples
It becomes one-third as strong
It remains the same
A car crashes into a wall and comes to a sudden stop. Explain how Newton's first law and inertia are involved in the movement of the passengers.
Passengers continue moving forward due to inertia until acted upon by another force
Passengers stop immediately with the car
Passengers move backward
Passengers are unaffected
A satellite orbits Earth at a constant speed. Explain how equilibrium is maintained in its motion.
The gravitational force provides the necessary centripetal force for circular motion
The satellite is not affected by any forces
The satellite is in free fall and thus not in equilibrium
The satellite's engines maintain its speed
A 10 kg box is pulled across a floor with a force of 50 N. If the frictional force is 20 N, what is the acceleration of the box?
3 m/s2
5 m/s2
2 m/s2
7 m/s2
A ball of mass 2 kg is attached to a string and swung in a circle of radius 1.5 m at a speed of 4 m/s. Calculate the centripetal force acting on the ball.
21.3 N
8.0 N
10.7 N
4.0 N
Draw a free body diagram for a hanging mass and identify all forces acting on it. Which forces are present?
Tension upward, gravity downward
Friction upward, gravity downward
Normal force upward, gravity downward
Centripetal force upward, gravity downward
Two skaters, one heavier than the other, push off from each other on ice. Compare the accelerations experienced by each skater.
The lighter skater accelerates more than the heavier skater
Both skaters accelerate equally
The heavier skater accelerates more
Neither skater accelerates
In an experiment, two carts collide and move apart. How can you use free body diagrams to analyze the forces during the collision?
By showing equal and opposite forces acting on each cart at the moment of collision
By showing only the force on one cart
By ignoring the forces during collision
By showing forces in the same direction on both carts
Calculate the gravitational force between two 5 kg masses separated by 2 m. Use G=6.67×10−11 Nm2/kg2 .
8.34×10−11 N
6.67×10−11 N
1.67×10−10 N
3.34×10−11 N
A planet has twice the mass of Earth and is located at the same distance from the Sun as Earth. Predict how the gravitational force between the planet and the Sun compares to that between Earth and the Sun.
It is twice as large
It is half as large
It is the same
It is four times as large
Which formula is used to calculate work done by a constant force in one dimension?
W=F⋅d
W=m⋅a
W=21mv2
W=F⋅v
What is the SI unit of power?
Joule
Watt
Newton
Meter
Which of the following is NOT an example of work being done on a system?
Lifting a box vertically
Pushing a wall that does not move
Pulling a sled across the snow
Carrying a bag up the stairs
What is the formula for kinetic energy?
KE=mgh
KE=21mv2
KE=F⋅d
KE=m⋅a
Which type of energy is stored due to an object's position?
Kinetic energy
Potential energy
Thermal energy
Electrical energy
What is the formula for momentum?
p=m⋅v
p=F⋅d
p=m⋅a
p=21mv2
Impulse is equal to the change in which quantity?
Energy
Momentum
Power
Work
Which of the following best describes an elastic collision?
Kinetic energy is lost
Kinetic energy is conserved
Momentum is not conserved
Objects stick together
In an inelastic collision, what happens to the colliding objects?
They bounce off each other with no loss of energy
They stick together and move as one mass
They move apart with increased speed
They remain stationary
A force of 10N is applied to move a box 5m in the direction of the force. How much work is done?
2J
50J
15J
5J
A 60kg student runs at 3m/s . What is the student's kinetic energy?
180J
270J
540J
90J
A 2kg ball is held 4m above the ground. What is its gravitational potential energy? (Use g=9.8m/s2 )
7.8J
19.6J
78.4J
39.2J
A 0.5kg ball moving at 4m/s collides with a stationary 0.5kg ball in an elastic collision. What is the total momentum before the collision?
2kg⋅m/s
0kg⋅m/s
1kg⋅m/s
4kg⋅m/s
A 1kg object moving at 5m/s comes to a stop in 0.2s . What is the impulse experienced by the object?
1kg⋅m/s
5kg⋅m/s
0.2kg⋅m/s
25kg⋅m/s
Two carts, one with mass 2kg moving at 3m/s and another with mass 1kg at rest, collide and stick together. What is their velocity after the collision?
1m/s
2m/s
3m/s
0.5m/s
A 100W light bulb is on for 2 hours. How much energy does it use?
200J
720,000J
7,200J
2,000J
A 3kg object is lifted 2m in 4s . What is the power output? (Use g=9.8m/s2 )
7.35W
14.7W
5.88W
1.47W
A 0.2kg ball is thrown upward with a speed of 10m/s . What is its kinetic energy at launch?
10J
20J
5J
1J
A 0.5kg ball moving at 2m/s hits a 0.5kg ball at rest in an elastic collision. What is the velocity of the first ball after the collision?
0m/s
2m/s
1m/s
4m/s
A 1,200kg car moving at 20m/s crashes into a wall and stops in 0.1s . What is the average force exerted on the car?
24,000N
12,000N
240,000N
2,400N
A 2kg block slides down a 5m high frictionless ramp. What is its speed at the bottom? (Use g=9.8m/s2 )
9.9m/s
7.0m/s
14.0m/s
4.5m/s
A 0.3kg ball moving at 4m/s collides inelastically with a 0.2kg ball at rest. What is their combined velocity after the collision?
2.4m/s
1.2m/s
3.0m/s
0.8m/s
A 0.5kg ball moving at 6m/s collides elastically with a 1kg ball at rest. Calculate the velocity of the 1kg ball after the collision.
4m/s
2m/s
3m/s
6m/s
A 2kg object moving at 8m/s receives an impulse of 16kg⋅m/s . What is its final velocity?
16m/s
8m/s
4m/s
12m/s
A 5kg box is pulled 10m across a floor with a force of 20N at an angle of 30∘ to the horizontal. How much work is done by the force?
200J
173J
100J
20J
A 0.4kg ball moving at 5m/s collides with a 0.6kg ball moving at −2m/s . After an elastic collision, what is the velocity of the 0.4kg ball?
−2m/s
1m/s
3m/s
5m/s
A 1kg ball moving at 10m/s collides inelastically with a 2kg ball at rest. What is the final velocity of the combined mass?
3.33m/s
5m/s
10m/s
2.5m/s
A 0.2kg ball moving at 8m/s is stopped by a catcher's mitt in 0.05s . What is the average force exerted by the mitt?
32N
16N
40N
8N
A 3kg object is dropped from a height of 10m . What is its velocity just before hitting the ground? (Use g=9.8m/s2 )
14m/s
9.8m/s
19.6m/s
4.9m/s
A 0.5kg ball moving at 3m/s collides elastically with a 0.5kg ball moving at −2m/s . What is the velocity of the first ball after the collision?
−2m/s
3m/s
0.5m/s
2.5m/s
If 17 Newtons were necessary to move a crate 4 meters, how much work was done?
When looking at image 2, is working being done?
Yes
No
If W=Fd
Then how much work is done on the box if someone holding a 20 N box 1 meter above the ground moves 10 meters forward?
2 N
200 J
0 J
200 N
When looking at image 4, is working being done?
Yes
No
If forces A, B and C are equal, the work done by the forces as they are exerted on the box is:
greatest for force A.
greatest for force B.
greatest for force C
the same for all forces.
While driving on the highway, you see the speed limit change from 65 mi/hr to 55 mi/hr. You apply the brakes with a force of 500 N over a distance of 40 m. How much work did the brakes do on the car?
20000 J
-20000 J
0 J
How much work does a tetherball string do on the ball as it swings around the pole without wrapping itself up?
A 60-newton block at rest at the bottom of a frictionless incline plane is pushed up the incline:
The amount of work done against gravity is ____ joules.
0
20
60
180
