Identify the correct statement for the rotational motion of a rigid body. |
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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. |
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. |
(c) In rotational motion of a rigid body, the centre of mass of the body moves uniformly in a circular path. |
Of the two eggs which have identical sizes, shapes and weights, one is raw, and other is half boiled. The ratio between the moment of inertia of the raw to the half boiled egg bout central axis is |
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a) |
One |
b) |
Greater than one |
c) |
Less than one |
d) |
Not comparable |
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