Rotational Motion (AIIMS (All India Institute of Medical Sciences) Physics): Questions 15 - 16 of 16

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Question number: 15

» Rotational Motion » Moment of Inertia

Appeared in Year: 2004

MCQ▾

Question

A round disc of moment of inertia about its axis perpendicular to its plane and passing through its centre is placed over another disc of moment of inertia rotating with an angular velocity about the same axis. The final angular velocity of the combination of discs is –

[AIPMT]

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 16

» Rotational Motion » Conservation of Angular Momentum

MCQ▾

Question

A rotating platform of moment of inertia completes one rotation in 20 seconds. A person of mass is standing at the centre of platform. If the person moves at a distance of from the centre along the radius then find the angular velocity of the platform.

Choices

Choice (4) Response

a.

b.

c.

d.

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