# A body of mass m moving with velocity v collides head on with another body of mass 2m which is initially at rest. the ratio of K.E. of colliding body before and after collision will be

Options :
1. 1:1
2. 2:1
3. 4:1
4. 9:1

Explanation:

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : A body moves a distance of 10m along a straight line under the action of a force of 5 N. If the work...

Next Question : A bomb of 12 kg explodes into two pieces of masses 4 kg and 8 kg. The velocity of 8 kg mass is 6 m/s...

### Responses

(Getemail alerts when others member replies)

### More available Categories:-

If you don't have a well-thought out dream, you can start by figuring out where you want to go. If you cannot see yourself fairly or accurately represented in the community you live (from restaurants to department stores to clothing choices to conversations at the dinner table) and nothing there makes you feel awake or alive, I suggest you start doing some research on some other communities.
-Kelly Cutrone