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ch 4 physics Test

Enter the letter for the matching Answer
incorrect
1.
free fall
incorrect
2.
instantaneous speed
incorrect
3.
acceleration
incorrect
4.
relative
A.
speed at any instant of time
B.
the rate at which velocity is changing. the change may be in magnitude direction or both.
C.
motion under the influence of gravitational force only
D.
regarded in relation to something else. Depends on point of view, or frame of reference.
Type the Question that corresponds to the displayed Answer.
incorrect
5.
how fast something is moving; the path distance divided by time interval.
incorrect
6.
speed together with the direction of motion
incorrect
7.
path distance divided by time intervals
incorrect
8.
the time that has passed since the beginning of the event.

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Created by: Wardlaw
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