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A symmetrical body is rotating about its axis of symmetry, its moment of inertia about the axis of rotation being 4 kg-  and its rate of rotation 2 rev/s. The angular momentum is

a)

1.257 kg

b)

12.57 kg

c)

13.57 kg

d)

20 kg


Question ID - 53936 :-

A symmetrical body is rotating about its axis of symmetry, its moment of inertia about the axis of rotation being 4 kg-  and its rate of rotation 2 rev/s. The angular momentum is

a)

1.257 kg

b)

12.57 kg

c)

13.57 kg

d)

20 kg

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)

Given, 



Next Question :

Identify the correct statement for the rotational motion of a rigid body.

a)

Individual particles of the body do not undergo accelerated motion.

b)

The centre of mass of the body remains unchanged.

c)

The centre of mass of the body moves uniformly in a circular path.

d)

Individual particles and centre of mass the body undergo an accelerated motion.


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