Motion in a Line: A Science Quiz

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10 Questions

What do we call the distance an object travels per unit of time?

What is the rate of change of velocity called?

If a car travels 100 meters in 10 seconds, what is its average speed?

Which of these is NOT a unit of speed?

What is the difference between speed and velocity?

What does a speedometer measure?

An object is moving at a constant velocity. What is its acceleration?

What is 'displacement'?

A car accelerates from 0 to 20 m/s in 5 seconds. What is its acceleration?

If an object changes direction, does its velocity change?

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