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Two identical balls A & B of mass m each are placed on a fixed wedge as shown in figure. Ball B is kept at rest and is released just before two balls collide. Ball A rolls down without slipping on inclined plane & collide elastically with ball B. The K.E. of ball A just after the collision with ball B is ( neglect friction between A & B) ___________. The wedge makes an angle θ with x-axis. Initially ball A is at height h and ball B is at height h/2 from the ground(x-axis) Ans. mgh/7
Two identical balls A & B of mass m each are placed on a fixed wedge as shown in figure. Ball B is kept at rest and is released just before two balls collide. Ball A rolls down without slipping on inclined plane & collide elastically with ball B. The K.E. of ball A just after the collision with ball B is ( neglect friction between A & B) ___________.
The wedge makes an angle θ with x-axis. Initially ball A is at height h and ball B is at height h/2 from the ground(x-axis)
Ans. mgh/7
Dear student, Please draw the figure that would clear the question. Anyways, In such type of questions follow: 1)Conservation of energy 2)Conservation of linear and angular momentum Please feel free to ask your queries here. We are all IITians and here to help you in your IIT JEE preparation. All the best. Win exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian. Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar respectively : Click here to download the toolbar.. Askiitians Expert Sagar Singh B.Tech, IIT Delhi sagarsingh24.iitd@gmail.com
Dear student,
Please draw the figure that would clear the question.
Anyways,
In such type of questions follow:
1)Conservation of energy
2)Conservation of linear and angular momentum
Please feel free to ask your queries here. We are all IITians and here to help you in your IIT JEE preparation. All the best. Win exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian. Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar respectively : Click here to download the toolbar.. Askiitians Expert Sagar Singh B.Tech, IIT Delhi sagarsingh24.iitd@gmail.com
Please feel free to ask your queries here. We are all IITians and here to help you in your IIT JEE preparation.
All the best.
Win exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian.
Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar respectively : Click here to download the toolbar..
Askiitians Expert
Sagar Singh
B.Tech, IIT Delhi
sagarsingh24.iitd@gmail.com
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