ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 393

Question 1961

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How is the tangential velocity of a particle related to its distance from the axis of rotation?

Inversely proportional
Independent of distance
Exponentially related
Directly proportional to perpendicular distance

Question 1962

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What is the role of CP in the expression ω × CP?

It measures angular displacement
It is the force vector
It represents linear momentum
It represents the perpendicular distance from the axis

Question 1963

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Why does ω × OC equal zero in the derivation of rotational velocity?

Because OC is zero
Because ω is zero
Because they are perpendicular
Because ω and OC are parallel vectors

Question 1964

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What is the physical meaning of the vector ω × r in rotational motion?

Angular momentum
Torque
Centripetal acceleration
Instantaneous linear velocity of the particle

Question 1965

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How does the direction of ω × CP relate to the plane of rotation?

It is parallel to the plane
It lies within the plane of rotation
It is perpendicular to the plane of rotation
It oscillates in the plane