menu search
brightness_auto
Feel free to answer or ask any questions.
If you are new here please see how to use or FAQ.
more_vert
Body A of mass 4m moving with speed u collides with another body B of mass 2m, at rest. The collision is head on and elastic in nature. After the collision the fraction of energy lost by the colliding body A is :

(1) $1\over9$

(2) $8\over9$

(3) $4\over9$

(4) $5\over9$
thumb_up_off_alt 2 like thumb_down_off_alt 0 dislike
more_vert
Work energy and power, collision in two dimensions

Your answer

If you are answering for the first time, please read the guidelines.

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.
Welcome to Jee Neet QnA, where you can ask questions and receive answers from other members of the community.

1.1k questions

771 answers

366 comments

77 users

...