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Kinematics Review
Test Description: Kinematics review questions
Instructions: Answer all questions to get your test result.
1) The acceleration due to gravity is
A
-9.8 m/s2 going up and +9.8 m/s2 going down
B
Always 9.8 m/s2
C
+9.8 m/s2 going up and -9.8 m/s2 going down
D
Always -9.8 m/s2
2) An apple is dropped off a house which is 12 m high. How long is the apple in the air?
A
2.33 s
B
1.22 s
C
1.57 s
D
2.45 s
3) A free falling object is defined as....
A
An object that is moving upward with air resistance.
B
An object that is falling downward in the air with air resistance.
C
An object with wings.
D
Any object in the air under the influence of gravity.
4) A piece of bread is dropped off a cliff. If it takes 2.47 s to hit the ground, how high was the cliff?
A
9.8 m
B
47.4 m
C
30 m
D
24.2 m
5) A chair is dropped out of an helicopter. If it lands with a speed of 44.27 m/s, how high was the helicopter
A
32.8 m
B
22.45 m
C
44.27 m
D
9.8 m
6) A car traveling down the road slams on the breaks and stops. If the traveled 20 m and it took 2 seconds to stop, what was the initial velocity of the car?
A
40 m/s
B
9.8 m/s
C
20 m/s
D
5 m/2
7) When solving a problem, the next step after you draw a labeled picture is to
A
plug in the numbers into the equation.
B
circle your answer with correct units.
C
write down the equation you are using.
D
read the problem.
8) What is the difference between speed and velocity?
A
There is no difference.
B
Speed depends on time and velocity does not.
C
Velocity has acceleration and speed does not.
D
Velocity is speed and direction.
9) Acceleration is....
A
how fast you are going.
B
speeding up.
C
the rate at which velocity changes.
D
slowing down.
10) Given a velocity vs. time graph, how can you tell if it is going faster?
A
The slope of the graph is positive
B
The slope of the graph is increasing
C
The graph is above the x-axis
D
The graph moves away from the x-axis
*select an answer for all questions
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