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A helicopter rises from rest on the ground vertically upwards with a constant acceleration g.

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+2 votes
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in Physics by (48.3k points)

A helicopter rises from rest on the ground vertically upwards with a constant acceleration g. A food packet is dropped from the helicopter when it is at a height h. The time taken by the packet to reach the ground is close to [g is the acceleration due to gravity]

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1 Answer

+3 votes
by (48.7k points)

Correct answer is

by (10 points)
How will Vo ÷g = root 2g÷h bcz one is upward and other is downward motion also it is not mentioned in tge qsn that both are same.
by (10 points)
how h' = h
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