# Rotational Motion-Moment of Inertia (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 1 - 3 of 34

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## Question number: 1

» Rotational Motion » Moment of Inertia

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MCQ▾

### Question

Two spheres each of mass M and radius are connected with a massless rod of length 2R as shown in the figure.

The moment of inertia of the system about an axis passing through the center of one of the spheres and perpendicular to the rod will be

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 2

» Rotational Motion » Moment of Inertia

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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: 3

» Rotational Motion » Moment of Inertia

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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.

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