ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 400

Question 1996

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In the derivation of v = ω × r, what is OP equal to?

OC - CP
OC × CP
OC + CP
ω + r

Question 1997

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What is the vector product ω × OC equal to when ω is along OC?

ω OC
ω + OC
Zero vector
ω × CP

Question 1998

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Which of the following best describes angular displacement?

Linear distance moved
Time taken to rotate
Number of rotations
Angle through which a body rotates

Question 1999

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What is the role of torque in rotational motion?

It maintains constant speed
It produces linear acceleration
It measures energy
It produces angular acceleration

Question 2000

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Which of the following is true about the angular velocity vector in fixed-axis rotation?

It changes direction continuously
It becomes zero
Its direction remains unchanged
It reverses every second