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  • A solid sphere (of radius r) is in motion on a smooth horizontal surface as shown. Angular momentum of the sphere about the shown point O is zero. Choose the correct alternative <img alt=

A solid sphere (of radius r) is in motion on a smooth horizontal surface as shown. Angular momentum of the sphere about the shown point O is zero. Choose the correct alternative

Option: 1

2\omega r=5v


Option: 2

5\omega r=2v


Option: 3

\omega r=v

 


Option: 4

2\omega r=v


Answers (1)

best_answer

Answer (1)

L=mvr-\frac{2}{5}mr^{2}\omega

L=0

5v=2\omega r

Posted by

rishi.raj

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