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.