Physics

01.11.2021 15:30

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A driver slams on her brakes slows to a speed of 10m/s in 4seconds with an acceleration

A driver slams on her brakes slows to a speed of 10m/s in 4seconds with an acceleration of -12.5m/s^2. How fast was she going before she slammed on the brakes?

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roderickhinton

4,8(91 marks)

answer is b

Explanation:

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A driver slams on her brakes slows to a speed of 10m/s in 4seconds with an acceleration

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