Kinematics Question 202

Question: An aeroplane is moving with horizontal velocity u at height h . The velocity of a packet dropped from it on the earth’s surface will be ( g it’s acceleration due to gravity) [MP PET 1995]

Options:

A) u2+2gh

B) 2gh

C) 2gh

D) u22gh

Show Answer

Answer:

Correct Answer: A

Solution:

Horizontal velocity of dropped packet =u Vertical velocity =2gh
Resultant velocity at earth =u2+2gh



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