ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 271

Question 1351

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What is the main purpose of using a narrow-tipped object in the CG experiment?

To make it look scientific
To reduce cost
To identify a precise point of balance
To increase friction

Question 1352

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Is the centre of gravity always within the physical material of an object?

Yes, always
No, but it vanishes
No, it can be in empty space
Yes, except in water

Question 1353

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What would happen if the pencil tip were flat instead of narrow?

It would float
It would spin
It would be harder to locate the exact CG
It would become heavier

Question 1354

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How does the principle of torque apply to the balancing experiment?

Torque is absent
Only one torque acts
Torques due to gravity on all particles cancel out at CG
Torque increases weight

Question 1355

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Why is the centre of gravity important in sports?

It increases speed
It reduces fatigue
It affects balance, agility, and performance
It changes uniform color