ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 82

Question 406

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What is the consequence of fixed axis on rotational degrees of freedom?

Three rotational degrees
Two rotational degrees
Only one rotational degree of freedom
No rotational freedom

Question 407

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What is the time rate of change of angular momentum equal to?

Force
Linear momentum
External torque
Acceleration

Question 408

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How does an acrobat control rotation in mid-air?

By pushing air
By rotating limbs
By changing weight
By changing body configuration

Question 409

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What is the main assumption in τ = Iα?

Torque is zero
ω is constant
Moment of inertia is constant
α is zero

Question 410

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Which law is analogous to conservation of angular momentum?

Newton’s first law
Conservation of energy
Conservation of linear momentum
F = ma