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WorksheetsPhysics Test Review
Total questions: 74
Worksheet time: 1hrs 15mins
Which of the following choices best represents force?
a push always causing motion
a pull always causing acceleration
a push or a pull acting without an object
a push or a pull acting on an object
Which of the following causes change in speed, direction, or both?
balanced forces
unbalanced forces
either balanced or unbalanced forces
any combination of forces
Why does an 18-wheeler have more inertia than a bicycle?
it has more mass
it has more volume
it is not as aerodynamic
According to Newton’s first law of motion, a moving object that is not acted on by an unbalanced force will
remain in motion.
eventually come to a stop.
change its momentum.
accelerate.
A rocket pushes burning gases DOWN which causes the rocket to launch UP. Which law is this?
Newton's 1st Law of Motion
Newton's 2nd Law of Motion
Newton's 3rd Law of Motion
When a horse stops suddenly, the rider on its back continues to move forward onto the ground. Which law is this?
Newton's 1st Law of Motion
Newton's 2nd Law of Motion
Newton's 3rd Law of Motion
A sports car speeds up much faster than a tow truck when a traffic light turns from red to green. Which law is this?
Newton's 1st Law of Motion
Newton's 2nd Law of Motion
Newtons 3rd Law of Motion
An object in motion will stay in motion unless acted upon by an unbalanced force, or an object at rest will stay at rest unless acted upon by an unbalanced force.
Newton's 1st Law of Motion
Newton's 2nd Law of Motion
Newton's 3rd Law of Motion
The greater the mass of an object being moved, the greater amount of force needed to move the object.
Newton's 1st Law of Motion
Newton's 2nd Law of Motion
Newton's 3rd Law of Motion
For every action, there is an equal and opposite reaction.
Newton's 1st Law of Motion
Newton's 2nd Law of Motion
Newton's 3rd Law of Motion
Slowing down is an example of...
Constant speed
Acceleration
When a car goes around a corner at 20 mph, why do we say it accelerates?
The car is accelerating because of the velocity is constant
The car accelerates because it's going 20 mph
Cars always accelerate when they are in motion
The car is accelerating because it's changing direction
Acceleration can be classified as _______________
Speeding up
Slowing Down
Changing directions
All of the above
Green object is moving at a faster constant speed than red
Red object is moving at a faster constant speed than green
Green object is moving at a slower constant speed than red
Red object is moving 2 times faster than green
Which graph represents slowing down?
A
B
C
D
While going to school, a student walks an average of 5 km/hr west for 12 blocks.
Speed
Acceleration
Velocity
A helicopter flies west 200 miles in 2 hours. What is its velocity?
99 mph
100 mph south
400 mph south
297 mph south
What two things must you know to determine speed?
distance and direction
direction and time
speed and direction
time and distance
Newton's law of motion describes the relationship of force, mass, and acceleration. Write the equation.
M=F/A
F=MA
A= F/M
All of the above
It took 50 Joules to push a chair 5 meters across the floor. With what force was the chair pushed?
10 N
0.1 N
250 N
1 N
What is the equation to calculate time?
time = speed/distance
time = distance/speed
time = speed x distance
time = distance x speed
A boat travels at 22 km/hr for 10 hrs, what distance will it travel?
220 miles
2.2 km
220 km
22 km
Buddy drives his race car for 4 hrs at 150 miles/hr. How far will he travel?
600 km
60 miles
6 miles
600 miles
Which of the following is a unit of speed?
km/hr
hr
km
s
According to the graph how far does the person travel in the first 5 seconds?
2 m
10 m
0 m
5 m
Usain runs a 400 m race with a speed of 4 m/s. What time will it take him to finish the race?
400 minutes
100 minutes
100 seconds
.25 seconds
What is the equation to calculate time?
time = speed/distance
time = distance/speed
time = speed x distance
time = distance x speed
What is the equation to calculate distance?
distance = speed/time
distance = time/speed
distance = speed/distance
distance = speed x time
Kermit rides his bike at a constant speed of 12 miles per hour. How far can he travel in 2 hours?
1/2 mile
6 miles
24 Kilometers
24 miles
How long will a 100 mile trip take if the speed is 40 miles per hour?
400
2.5 hours
4,000 hours
2.5 miles
If a boat travels at 22 km/hr for 10 hrs, what distance will it travel?
220 miles
2.2 km
220 km
22 km
If the man and the ball travels 90 m in 9 seconds, what is their average speed?
10 m/s
180 m/s
99 m/s
10 meters
which point has the most potential energy
G
F
B
A
Which 2 letters have the most kinetic energy
W & Y
X & Z
How much pontential energy is at the top of a hill on a rollar coaster ride
100%
50%
0%
20%
As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy?
Both the potential energy and kinetic energy decrease
The potential energy decreases while the kinetic energy increases
The kinetic energy decreases while the potential energy increases
Both the potential energy and kinetic energy increase
Energy can be _____________ or changed from one type to another.
destroyed
transferred
created
ignored
The faster an object moves, the ________ kinetic energy it has.
more
less
none of the above
same
A 0.40 kilogram bird is flying at a constant speed of 8.0 m/s. What is the bird's kinetic energy ?
3.2 J
4.2 J
2.0 J
12.8 J
How can I gain potential energy? (choose the best answer)
Run a mile
Walk up the stairs
Climb a mountain
Go down the stairs
What two factors affect an object's kinetic energy?
area and volume
mass and weight
weight and height
mass and speed
If all objects are moving as the exact same speed, which would have the greatest kinetic energy?
tennis ball
football
notebook
box of 20 textbooks
What is the formula for force?
distance / time
mass x acceleration
velocity / time
What is the formula for speed?
distance / time
mass x acceleration
velocity / time
speed of a male polar bear is 11.0 m/s, how much KE does it have?
Green object is faster than ed
Red object is faster than green
Green object is slower than red
If you are jogging and your speed doesn't change, then you are traveling at a ____________ speed.
constant
instant
slow
Which section shows an object getting faster?
A only
B only
A and C
C and D
The tornado is traveling northwest at 20 mph.
speed
velocity
acceleration
Km (kilometers) is a unit for ___.
Speed
Distance
Time
Direction
Which of the following statements about speed and velocity is correct?
Velocity only describes an object’s rate of motion.
Speed describes how an object is changing its velocity.
Speed and velocity both describe how an object is speeding up.
Only velocity includes the direction an object is traveling.
