ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 71

Question 351

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What type of motion can a rigid body fixed along a line undergo?

Pure translational motion
Vibrational motion
Rotational motion only
Combination of translational and rotational motion

Question 352

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What happens to angular momentum when a torque is applied in the direction of rotation?

It decreases
It remains same
It becomes zero
It increases

Question 353

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What is the significance of Eq. (6.44) in physics?

It defines torque
It calculates energy
It expresses conservation of angular momentum for fixed-axis systems
It measures inertia

Question 354

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How is angular momentum conserved in asymmetric rotating bodies?

Total L is not conserved
L⊥ changes
Only the axial component Lz is conserved
None is conserved

Question 355

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What is the outcome of applying a constant torque to a rotating system?

Speed decreases
Rotation stops
Angular acceleration occurs
Energy is conserved