AnswersHCISD-Physics A-CR SUMMERAcceleration

Acceleration Answers

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Study the motion map shown. Some of the vectors have been circled.What do the circled vectors represent?

Question illustration
A
distance
B
speed
C
velocity
D
acceleration
3
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How is constant velocity indicated on a motion map?

A
by vectors that slowly increase in length
B
by vectors that are all the same length
C
by dots that slowly increase in size
D
by dots that are all the same length
4

A motion map for a motorcycle is shown.

Question illustration
A
1
B
2
C
3
D
4
5

Which formula is used to find an object’s acceleration?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
6

negative displacementnegative accelerationzero accelerationzero displacement

A
negative displacement
B
negative acceleration
C
zero acceleration
D
zero displacement
8

Study the velocity vs. time graph shown.

Question illustration
A
4 m
B
8 m
C
16 m
D
24 m
9

A truck heading east has an initial velocity of 6 m/s. It accelerates at 2 m/s2 for 12 seconds. What distance does the truck travel in the given time?

A
84 m
B
144 m
C
216 m
D
360 m
10

A velocity vs. time graph is shown.

Question illustration
A
0 m/s2
B
0.25 m/s2
C
4 m/s2
D
8 m/s2

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