ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 386

Question 1926

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What is the direction of torque given by?

left handed screw rule
right handed screw rule
Fleming’s left hand rule
Cork screw rule

Question 1927

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What is the SI unit of moment of force?

joule (J)
watt (W)
newton metre (N m)
pascal (Pa)

Question 1928

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Which of the following represents the torque acting on a particle with respect to the origin?

τ = r + F
τ = r × F
τ = r · F
τ = F × r

Question 1929

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What determines the rotational inertia of a body?

Color of body
Temperature
Mass distribution relative to axis
External force

Question 1930

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What is the net effect of balanced torques on a body?

Rapid rotation
Oscillation
No angular acceleration
Translation