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A car is traveling 20 meters per second and is brought to rest by applying brakes over a period of 4 seconds. What is the average acceleration over this time interval

A car is traveling 20 meters per second and is brought to rest by applying brakes over a period of 4 seconds. What is the average acceleration over this time interval
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4 votes
A car is traveling 20 meters per second and is brought to rest by applying brakes over a period of 4 seconds. What is the average acceleration over this time interval

User Najam Us Saqib
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1 Answer

4 votes
It would be 0-20/4 so it’d be -5 meters per second
User Lausbert
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