- [Easy]Two equal and opposite forces of magnitude 5 N act on a body at a perpendicular distance of 0.6 m. What is the moment of the couple?...
- [Easy]A wheel rotates with a constant angular velocity of 4 rad/s. How many complete revolutions does it make in 10 seconds?...
- [Easy]A wheel starting from rest attains an angular velocity of 20 rad/s in 4 seconds. What is the angular acceleration?...
- [Hard]The moment of inertia of a disc of mass M and radius R about its center is MR²/2. What is its moment of inertia about a tangent in its plane?...
- [Easy]A flywheel of moment of inertia 4 kg·m² rotates at 5 rad/s. What is its rotational kinetic energy?...
- [Easy]A body has a moment of inertia of 20 kg·m² and mass 5 kg. What is its radius of gyration?...
- [Easy]What is the moment of inertia of a uniform rod of mass M and length L about an axis perpendicular to it through its center?...
- [Easy]A torque of 10 N·m rotates a body through an angle of π radians. What is the work done?...
- [Easy]A force of 10 N is applied at a distance of 0.5 m from the axis of rotation perpendicular to the force. What is the torque?...
- [Easy]Torque magnitude produced by force F at perpendicular distance r is:...
- [Hard]A hollow cylinder (I = m r^2) and solid cylinder (I = (1/2) m r^2) roll down same incline from rest. Ratio of their accelerations a_hollow : a_solid i...
- [Medium]Net torque does work equal to change in:...
- [Hard]A uniform solid cylinder (I = (1/2) m r^2) rolls down incline of angle θ without slipping. Linear acceleration is (g=gravity):...
- [Easy]A point on a rim of radius 0.5 m has linear speed 2 m/s. Angular speed is:...
- [Medium]Figure skater pulls arms inward reducing I to half. ω becomes:...
- [Medium]For rolling without slipping, correct relation is:...
- [Medium]Total kinetic energy of rigid body rolling without slipping is:...
- [Easy]Rotational kinetic energy of rigid body is:...
- [Medium]Parallel axis theorem adds term:...
- [Easy]Moment of inertia depends on:...
- [Easy]A wheel rotates through 720 degrees. Angular displacement in radians is:...
- [Hard]A uniform rod of length L and mass M pivoted at one end released from horizontal. Angular speed at vertical position is (g acceleration):...
- [Easy]Angular momentum of particle of mass m moving with speed v in circle radius r about center is:...
- [Easy]Tangential acceleration a_t relates to angular acceleration α by:...
- [Easy]A solid cylinder produces only Rolling Motion on rough horizontal surface with initial velocity v. The ratio of translational kinetic energy to total ...
- [Medium]Four spheres of diameter 2a and mass M are placed with their centres on the four corners of a square of side b. The moment of inertia of the system ab...