ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 650

Question 3246

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What are the two conditions required for a rigid body to be in complete equilibrium?

Only net force zero
Only net torque zero
Net force zero and net torque non-zero
Net force and net torque both zero

Question 3247

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Under what condition does a rigid body remain in rotational equilibrium?

When net force is zero
When it is not moving
When it is in vacuum
When the net external torque is zero

Question 3248

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Under what condition does a rigid body remain in translational equilibrium?

When net torque is zero
When it is rotating
When it is in space
When the net external force is zero

Question 3249

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What is the magnitude of linear velocity of a point on a rotating rigid body?

Sum of angular and radial speeds
Difference between angular and radial speeds
Product of angular speed and distance from axis
Half of angular speed

Question 3250

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What determines the direction of angular velocity vector?

Left-hand rule
Direction of linear velocity
Opposite to torque
Right-hand rule