RRB Technician 2013 Ques 14

Question: At a particular height, the velocity of an ascending body is u. The velocity at the same height while the body falls under gravity is

Options:

A) u

B) $ u^{2} $

C) 2u

D) u/2

Show Answer

Answer:

Correct Answer: A

Solution:

  • Under free fall or under rise of a body under gravity, the speed is the same at the same height. During rise velocity is upwards, during fall it is downwards.