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03-06-2022
Physics

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A car starts from rest and coasts down a hill with a constant acceleration.If it goes 90m in 8s,find the acceleration and velocity after 8s.

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04-06-2022

speed or velocity= s/t => 90m/8s = 11.25 m/s => a= change in speed / change in time => 11.25 m/s / 8s = 1.4 m/s^2

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