Unit Test — Unit test Answers
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Veronica’s velocity was measured as 4.3 m/s. She displaced 20 meters in 4.7 seconds. Which piece of information is missing for the correct calculation of velocity?
A
the starting pointB
the directionC
the end pointD
the time per meter23
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An object is placed at 0 on a number line. It moves 3 units to the right, then 4 units to the left, and then 6 units to the right. What is the displacement of the object?
A
1B
5C
7D
1324
Which of these is an example of acceleration?
A
a bicyclist turning around a cornerB
a car parked in a drivewayC
a bus traveling north at 25m/sD
a helicopter waiting to take off25
The chart shows the times and accelerations for three drivers.Which lists them from greatest to lowest change in velocity?
A
Dustin → Diego → KiraB
Dustin → Kira → DiegoC
Kira → Dustin → DiegoD
Kira → Diego → DustinDid you find these answers helpful?
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