Question

A plane flying horizontally at 100 m/s releases an object which reaches the ground in 10s. At
what angle with horizontal it hits the ground

Answer 1

Answer:

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Answer 2

Answer:

We know V=U+at

for object μy− direction =0

⇒  Velocity on reaching ground V=gt=100 m/s

                                                              (given t=10)

μx of object = Velocity of plane =100 m/s

tanθ=100100=1⇒θ=450

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