+2 votes
51 views

A stationary body explodes into two fragments each of rest mass 1kg that move apart at speeds of 0.6c relative to the original body. The rest mass of the original body is- 

(A) 2 kg
(B) 2.5 kg
(C) 1.6 kg
(D) 2.25 kg
in Physics by (5.4k points) | 51 views

1 Answer

0 votes
Best answer

Correct answer is option is B) 2.5 kg 

 

by (3.9k points)
500 questions
477 answers
8 comments
12 users