Rotational Motion-Values of Moments of Inertia (NEET Physics): Questions 6 - 10 of 14

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Question number: 6

» Rotational Motion » Values of Moments of Inertia

MCQ▾

Question

Moment of inertia of a ring of mass M = 3 gm and radius R = 1 cm about an axis passing through its edge and parallel to its natural axis is,

Choices

Choice (4) Response

a.

10 gm-cm 2

b.

6 gm-cm 2

c.

100 gm-cm 2

d.

1 gm-cm 2

Question number: 7

» Rotational Motion » Values of Moments of Inertia

MCQ▾

Question

A long rod has a mass of 0.10 kg and length of 200 cm. The moment of inertia about an axis passing through the center and perpendicular to the length of rod will be,

Choices

Choice (4) Response

a.

0.0033 kg-m 2

b.

0.033 kg-m 2

c.

0.0025 kg-m 2

d.

0.025 kg-m 2

Question number: 8

» Rotational Motion » Values of Moments of Inertia

MCQ▾

Question

Five particles of mass 2 kg are attached to the rim of a circular disc of radius 0.1 m & negligible mass. Moment of inertia of this system about an axis passing through the center of the disc & perpendicular to its plane is,

Choices

Choice (4) Response

a.

0.1 kg-m 2

b.

l kg-m 2

c.

2 kg-m 2

d.

0.2 kg-m 2

Question number: 9

» Rotational Motion » Values of Moments of Inertia

MCQ▾

Question

A constant torque of 62.8 N-m is exerted on a pivoted wheel. If angular acceleration of wheel is rad/sec 2, then the moment of inertia of the wheel is

Choices

Choice (4) Response

a.

3 kg-m 2

b.

3.5 kg-m 2

c.

4 kg-m 2

d.

4.5 kg-m 2

Question number: 10

» Rotational Motion » Values of Moments of Inertia

MCQ▾

Question

Moment of inertia of a ring of mass M = 5 gm and radius R = 2 cm about an axis passing through its edge and parallel to its natural axis is

Choices

Choice (4) Response

a.

30 gm-cm 2

b.

40 gm-cm 2

c.

35 gm-cm 2

d.

45 gm-cm 2

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