NEET UG Rotational Motion — practice questions
23 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice NEET UG Rotational Motion in the app →A child pushes a door of width $0.8$ m perpendicular to the door at the handle with $20$ N force. The torque aA solid disc of mass $M$, radius $R$, rotating about its centre axis has moment of inertia:An ice skater spinning with arms outstretched at $\omega_1$ pulls arms in, halving her moment of inertia. Her A bicycle wheel of radius $R$ rolls without slipping at linear speed $v$. The angular speed $\omega$ is:A body with a perfectly definite and unchanging shape is called:In a rigid body, the distances between pairs of particles:Is any real body truly rigid?Fixing a body along a straight line leaves only which motion?The fixed line about which a body rotates is its:The rotational counterpart of force is the moment of force, also called:Torque is which kind of quantity?The SI unit of the moment of force is the:If the directions of both r and F are reversed, the torque direction:The rotational analogue of mass is the:The SI unit of moment of inertia is:Moment of inertia is written as M times which square?The length k in that expression is called the radius of:Moment of inertia measures a body's rotational:Which machine is named as using this property practically?Conservation of angular momentum means conservation of how many components?Conservation of angular momentum is the rotational analogue of conserving:For rotational equilibrium, the sum of the torque components must be:In a rotating rigid body, each particle moves in: