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On a distant planet a freely falling object has an acceleration of 20m/s. what vertical distance will an object dropped from rest on this planet cover in 1.8

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Kalahira
Use s = ut + 1/2 at^2, so
       
s = 0 + 1/2 x20 x 1.8 x 1.8
       
s = 32.4 m.

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