Rotational Motion-Values of Moments of Inertia (NEET Physics): Questions 11 - 14 of 14

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Question number: 11

» Rotational Motion » Values of Moments of Inertia

MCQ▾

Question

A constant torque of 31.4 N-m is exerted on a pivoted wheel. If angular acceleration of wheel is 4π rad/sec 2, then the moment of inertia of the wheel is

Choices

Choice (4) Response

a.

4.5 kg-m 2

b.

5.5 kg-m 2

c.

2.5 kg-m 2

d.

1.5 kg-m 2

Question number: 12

» Rotational Motion » Values of Moments of Inertia

MCQ▾

Question

A long rod has a mass of 5 kg and length 2 m. 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.

0.01 kg-m 2

b.

1.66 kg-m 2

c.

0.008 kg-m 2

d.

0.001 kg-m 2

Question number: 13

» Rotational Motion » Values of Moments of Inertia

MCQ▾

Question

A constant torque of 3.6 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.

2.5 kg-m 2

b.

1.21 kg-m 2

c.

0.6 kg-m 2

d.

2.5 kg-m 3

Question number: 14

» Rotational Motion » Values of Moments of Inertia

MCQ▾

Question

Moment of inertia of a ring of mass m = 10 gm and radius r = 5 cm about an axis passing through its edge and parallel to its natural axis is

Choices

Choice (4) Response

a.

8 gm-cm 2

b.

500 gm-cm 2

c.

10 gm-cm 2

d.

1 gm-cm 2

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