# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 2046 - 2050 of 2184

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## Question number: 2046

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### Question

A particle of mass m is moving in a plane along a circle of radius r. Its angular momentum about the axis of rotation is L. What is the centripetal force acting on the particle?

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Choice (4) Response

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## Question number: 2047

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MCQ▾

### Question

A solid cylinder of mass M and radius R rolls without slipping down an inclined plane of length l and height h. What is the speed of its centre of mass when the cylinder reaches its bottom?

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Choice (4) Response

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d.

## Question number: 2048

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MCQ▾

### Question

The torque of force newton acting at a point is: (Given: position vector of point is meter)

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Choice (4) Response

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## Question number: 2049

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MCQ▾

### Question

The moment of inertia of uniform rectangular plate about an axis passing through its mid-point and parallel to its length l is, (b = breadth of rectangular plate)

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Choice (4) Response

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## Question number: 2050

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MCQ▾

### Question

The moment of a uniform disc about an axis, perpendicular to the disc, at the centre is (M = mass, R = radius of disc). If the disc is rolling on its edge without slipping on a straight line path, the ratio of rotation kinetic energy to translation one is,

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Choice (4) Response

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1

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c.

d.