ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 383

Question 1911

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What is another name for angular momentum?

Rotational energy
Moment of inertia
Moment of (linear) momentum
Torque

Question 1912

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What is the direction of angular momentum vector?

Along r
Along p
Perpendicular to plane containing r and p
Opposite to r

Question 1913

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When is the torque maximum?

When θ = 0°
When θ = 180°
When θ = 90°
When θ = 45°

Question 1914

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What is r⊥ in the context of torque?

Radial distance
Component of force
Perpendicular distance from origin to line of force
Angular displacement

Question 1915

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What is the component of force perpendicular to r?

F cosθ
F sinθ
F tanθ
F secθ