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  • one year ago

a ball is dropped from a cliff and reaches a speed of 29.4 m/s after 3.0 seconds what is the acceleration?

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  1. mathmate
    • one year ago
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    average acceleration = (final velocity-initial velocity)/time Here final velocity = 29.4 m/s initial velocity = 0 m/s time = 3.0 s unit for acceleration is therefore m/s/s or m/s^2 Note that all data are given to 3 significant figures, so should be the answer.

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