Physics, asked by akansha2474, 11 months ago

A bullet moving with velocity v collides against wall consequently half of its kinetic energy is converted into heat if the whole heat is acquired by the bullet the rise in temp

Answers

Answered by ranjanalok961
74
Enegry of the bullet when bullet hits the 
wall= 1/2 mv²

Heat energy = Energy / 2 =1/4mv²

Heat energy = ms∆T
where T is change in temperature

=>ms∆T=1/4mv²

=>∆T=v²/4s
Answered by ryuzaki12
7

Answer:

v^2/4js

Explanation:

w=JQ,j=mechanical equivalent of heat

1/4mv^2=ms del T

Similar questions