Physics, asked by laundfakir069, 4 months ago

A helicopter starts from rest at t = 0 from ground with a constant acceleration in vertically upward direction. At time t = 5 s, a ball is released from the helicopter which strikes the ground at t = 17.5 s. The acceleration of the helicopter is closest to 42/n m/s2 . Find n.

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Answered by MyStiCalDiMpLeS

2

Refer to the attachment buddy !

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