ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 266

Question 1326

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What happens to the CG when a body is taken to the moon?

It moves to the centre
It disappears
It remains the same relative to the body
It becomes heavier

Question 1327

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Is the CG the same as the centre of buoyancy?

Yes, they are the same
No, but they always coincide
No, centre of buoyancy is for fluid upthrust, CG is for gravity
Yes, both are central points

Question 1328

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How is the CG different from the COM in theory?

CG is always lower
COM is heavier
CG depends on gravity, COM depends only on mass distribution
They are identical in all cases

Question 1329

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What is the effect of increasing mass on the position of the CG?

It remains unchanged
It disappears
It shifts toward the added mass
It moves upward

Question 1330

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Can a body have more than one CG?

Yes, depending on color
Yes, for liquids
No, a rigid body has only one CG
Yes, always two