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Physics, 22.12.2019 19:31 sk9600930

Aballon falls from rest. it gains a velocity of 30m/s during an interval of 3second. what is the acceleration due to gravity at the place from which it falls? and what is the displacement it covers during this time interval?

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Aballon falls from rest. it gains a velocity of 30m/s during an interval of 3second. what is the acc...
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