23-10-2020
Biology

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A ball if dropped from a window and it takes 4 seconds to reach the ground. It starts from a rest and reaches a final speed of 20 m/s. What is the ball's acceleration?

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Аноним Аноним

23-10-2020

Answer:

The answer is 60 m, because you must cross multiply by using proportions.

I showed my work below.

Explanation:

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