Download the app

Questions  

Directions (Q. Nos. 1-6) These questions consist of two statements each printed as Assertion and Reason. While
answering these questions, you are required to choose any one of the following four responses

Assertion : The relative velocity of the two particles in head on elastic collision is unchanged both in magnitude and direction.
Reason : The relative velocity is unchanged in magnitude but gets reversed in direction.

a
If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
b
If both Assertion and Reason are correct but Reason is not the correct explanation of Assertion.
c
If Assertion is correct but Reason is incorrect.
d
If Assertion is incorrect but Reason is correct.

detailed solution

Correct option is D

e=∣ RVOS, i.e. relative velocity of separation ∣∣ RVOA, i.e. relative velocity of approach ∣In elastic collision, e = 1∴           RVOS = RVOA

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

A steel ball is released from a height of 27 m onto a fixed horizontal steel plate. On bouncing the ball rises to a height of 3 m. Then co-efficient of restitution is


phone icon
whats app icon