# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1952 - 1955 of 2184

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## Question number: 1952

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MCQ▾

### Question

A cylinder of 800 g and radius 30 cm has moment of inertia (about its natural axis)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1953

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MCQ▾

### Question

The density of a rod AB increases linearly from A to B. Its midpoint is O and its centre of mass is at C. Four axes pass through A, B, O and C all perpendicular to the length of the rod. The moments of inertia of the rod about this axis are I A, I B, I O and I C respectively then:

(1) (2)

(3) (4)

Select the correct answers and mark it according to the following codes:

### Choices

Choice (4) Response

a.

1,2 and 3 are correct

b.

2 and 4 are correct

c.

1 and 3 are correct

d.

1 and 2 are correct

## Question number: 1954

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MCQ▾

### Question

Three particles of equal mass m are situated at the vertices of an equilateral triangle of side l. What should be the velocity of each particle, so that they move on a circular path without changing l?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1955

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MCQ▾

### Question

Three point masses m 1, m 2, m 3 are located at the vertices of an equilateral triangle of length ‘a’. The moment of inertia of the system about an axis along the altitude of the triangle passing through m 1, is

### Choices

Choice (4) Response

a.

b.

c.

d.