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WorksheetsFinal Exam Group Review
Total questions: 40
Worksheet time: 40mins
An object's change in position over time
acceleration
distance
velocity
displacement
An object's change in velocity over time
acceleration
distance
speed
displacement
Magnitude + Direction
Distance
Time
Scalar
Vector
Magnitude ONLY
Graph
Scalar
Net force
Vector
The vector sum of all forces acting on an object
Gravitational force
Normal force
Friction force
Net force
When this is 0 N, an object at rest remains at rest.
Gravitational force
Normal force
Friction force
Net force
When this is 0 N, an object in motion maintains its constant velocity.
Gravitational force
Normal force
Friction force
Net force
Change in position
Velocity
Distance
Meters
Displacement
Length of path taken
Velocity
Distance
Meters
Displacement
Describes the motion of an object when gravity is the only force acting on it
Air resistance
Free-fall
Height
Potential energy
Friction force
Force that opposes the motion of an object
Force that supports an object perpendicular to a surface
Force due to the gravitational pull of the Earth
Pulling force from a cable, rope, or chain
Normal force
Force that opposes the motion of an object
Force that supports an object perpendicular to a surface
Force due to the gravitational pull of the Earth
Pulling force from a cable, rope, or chain
Weight
Force that opposes the motion of an object
Force that supports an object perpendicular to a surface
Force due to the gravitational pull of the Earth
Pulling force from a cable, rope, or chain
Tension force
Force that opposes the motion of an object
Force that supports an object perpendicular to a surface
Force due to the gravitational pull of the Earth
Pulling force from a cable, rope, or chain
Energy of an object due to its speed
Gravitational potential energy
Chemical potential energy
Kinetic energy
Elastic potential energy
Energy of an object due to its position above the Earth
Gravitational potential energy
Chemical potential energy
Kinetic energy
Elastic potential energy
What is the SI unit for velocity?
m/s/s
m/s
m
s
What is the SI unit for acceleration?
m/s/s
m/s
m
s
What is the SI unit for distance, displacement, or length?
m/s/s
m/s
m
s
What is the SI unit for time?
m/s/s
m/s
m
s
What is the SI unit for Force?
N
m/s
J
kg
What is the SI unit for mass?
N
m/s
J
kg
What is the SI unit for weight (which is a type of force!)?
N
m/s
J
kg
What is the SI unit for Energy?
N
m/s
J
kg
A car accelerates from rest to 30 m/s in 10 seconds. What is its acceleration?
300 m/s/s
30 m/s/s
10 m/s/s
3 m/s/s
A car travels at a constant speed of 20 m/s for 10 seconds. How far has it traveled?
10 m
20 m
200 m
2 m
A kid rides a bike in a straight line to the right at a constant speed. What does their position-time graph look like?
An airplane has 300 m of runway available when it begins to accelerate from rest at 16 m/s2. It will accelerate for 6.0 s before liftoff. Does it safely liftoff before running out of runway?
d=vit+21at2Yes
No
Not enough information to tell
A golfball is hit off a 20-m high cliff. How long does it take to hit the ground?
t=g2dy2 s
4 s
10 s
A horizontally-launched projectile is in the air for 4 seconds. It lands 40 m from where it was launched. What was its horizontal velocity in the air?
4 m/s
10 m/s
20 m/s
40 m/s
A steel ball is dropped straight down at the same time that an identical steel ball is launched horizontally. Which ball spends longer in the air?
The dropped ball
The launched ball
They spend the same time in the air
How are vertical and horizontal motion related?
Directly
Inversely
Not related/Independent
Quadratically
What is the weight of a 60-kg woman?
60 N
600 N
6 N
10 N
A 30-N object falls through the air and encounters 5 N of air resistance. What is the Net Force on the object?
150 N
5 N
30 N
25 N
A net force of 20 N is applied to an object. The object accelerates at 10 m/s2. What is the mass of the object?
200 kg
2 kg
0.5 kg
20 kg
A bug gets smushed on the windshield of a bus on the highway. Which object experiences a greater force?
The bus
The bug
They experience the same force
Not enough information to tell
A bug gets smushed on the windshield of a bus on the highway. Which object experiences a greater acceleration?
The bus
The bug
They experience the same force
Not enough information to tell
What is the potential energy of a 1-kg ball at 2 m above the ground?
PE=mgh
1 J
2 J
10 J
20 J
What is the kinetic energy of a 1-kg ball moving at 2 m/s?
KE = 21mv2
1 J
2 J
10 J
20 J
What is the total mechanical energy of a 1-kg object moving at 2 m/s at 2 m above the ground?
2 J
4 J
20 J
22 J
