Asked by Dan
A car slows down from a speed of 20m/s to rest in 25 seconds.Find its acceleration.
Answers
Answered by
Steve
it lost 20m/s in 25 seconds. So, each second it lost 20/25=0.8 m/s
a = -0.8 m/s^2
a = -0.8 m/s^2
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