ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 654

Question 3266

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What role do internal forces play in the motion of the center of mass?

They accelerate the center of mass
They slow it down
They change its direction randomly
They have no effect on the motion of the center of mass

Question 3267

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How is the motion of the center of mass related to external forces acting on a system?

It remains stationary always
It moves randomly
It depends only on internal forces
It accelerates according to Newton’s second law

Question 3268

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What is true about the motion of particles in a rigid body undergoing pure translation?

They collide with each other
They move in circles
They stop after some time
They follow parallel paths

Question 3269

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What characterizes translational motion of a rigid body?

Particles move in random directions
Each particle has different speed
Only the center moves
All particles of the body have the same velocity at any instant

Question 3270

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What kind of motion does a rectangular lamina exhibit when sliding on a frictionless surface?

Oscillatory motion
Rotational motion only
Vibrational motion
Pure translational motion