Kinematics Question 199

Question: An aeroplane is moving with a velocity u . It drops a packet from a height h . The time t taken by the packet in reaching the ground will be

Options:

A) (2gh)

B) (2ug)

C) (h2g)

D) (2hg)

Show Answer

Answer:

Correct Answer: D

Solution:

The initial velocity of aeroplane is horizontal, then the vertical component of velocity of packet will be zero. So t=2hg



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