Guest

A bullet of mass 10g is moving with speed 400m/s. Find it`s KE in calories

A bullet of mass 10g is moving with speed 400m/s. Find it`s KE in calories

Grade:11

1 Answers

Adarsh
768 Points
4 years ago
kinetic energy of bullet = ½.m.v2= ½.10.10-3.16.104= 800J
now we will convert 800 joule in calorie 
800/4.18=191.38756 calorie will be the answer ….

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free