A car is moving down a freeway in a straight line at a constant rate of 24.0 m/s for 4.0 s. Its acceleration is A) 9.8 m/s². B) 9.8 m/s. C) zero. D) 24.0 m/s. E) 6.0 m/s².

Name: A car is moving down a freeway in a straight line at a constant rate of 24.0 m/s for 4.0 s. Its acceleration is A) 9.8 m/s 2 . B) 9.8 m/s. C) zero. D) 24.0 m/s. E) 6.0 m/s 2 .
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Quizplus · Accepted Answer

Since the car is moving at a constant rate of 24.0 m/s for 4.0 s, its velocity is not changing. Therefore, its acceleration is zero.

A Car Is Moving Down a Freeway in a Straight