Rotational Motion-Conservation of Angular Momentum (NEET Physics): Questions 1 - 1 of 1

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Question number: 1

» Rotational Motion » Conservation of Angular Momentum

MCQ▾

Question

A cord is wound round the circumference of wheel of radius r. The axis of the wheel is horizontal and moment of inertia about it is I. A weight mg is attached to the end of the cord and falls from the rest. After falling through a distance h the angular velocity of the wheel will be

Choices

Choice (4) Response

a.

[2mgh1+mr2]12

b.

2gh1+mr

c.

2gh

d.

[2mgh1+2mr2]12

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