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Question: If a system absorbs 200 J of heat and does 50 J of work, what is the change in internal en..
Question: In which of the following materials does heat transfer occur primarily through conduction?..
Question: What is the relationship between heat capacity at constant volume (Cv) and heat capacity a..
Question: What is the entropy change for a reversible isothermal process?Options: ZeronR ln(Vf/Vi)nR..
Question: In a process where 300 J of heat is added to a system and the system does 100 J of work, w..
Question: What is the work done by the system during an isochoric process?Options: PositiveNegativeZ..
Question: If a force of 12 N is applied at an angle of 30 degrees to a lever arm of 1 m, what is the..
Question: A torque of 50 Nm is created by a force acting at a distance of 2 m. What is the force app..
Question: What is the torque about a pivot if a force of 8 N is applied perpendicular to a lever arm..
Question: A force of 20 N is applied at an angle of 60 degrees to a lever arm of 2 m. What is the to..
Question: If a torque of 25 Nm is applied and the lever arm is 5 m, what is the angle at which the f..
Question: A torque of 12 Nm is produced by a force acting at a distance of 4 m from the pivot. What ..
Question: What is the torque produced by a force of 15 N acting at an angle of 90 degrees to the lev..
Question: A rolling object has a total kinetic energy of K. If it is a solid sphere, what is the tra..
Question: A ball rolls down a ramp of height h. If it has a mass m and radius r, what is the potenti..
Question: A solid cylinder rolls down an incline of angle θ. What is the ratio of translational kine..
Question: If a wheel of radius R rolls without slipping, what is the distance traveled by the center..
Question: A solid sphere rolls down a frictionless incline. If it starts from rest, what is its fina..
Question: A disc rolls without slipping on a horizontal surface. If its radius is R and it rolls wit..
Question: A hollow sphere rolls down an incline. If it starts from rest, what fraction of its total ..
Question: In a seesaw, if one child exerts a torque of 30 N·m on one side, what torque must the othe..
Question: A force of 50 N is applied at an angle of 30 degrees to the lever arm of length 2 m. What ..
Question: If two forces of equal magnitude are applied at different distances from a pivot, which wi..
Question: A torque of 15 N·m is applied to a wheel with a radius of 0.3 m. What is the force applied..
Question: If the angle between the force and the lever arm is 90 degrees, how does it affect the tor..
Question: If a solid cylinder is rotated about its diameter, what is its moment of inertia?Options: ..
Question: What is the moment of inertia of a solid sphere of mass M and radius R about an axis throu..
Question: For a thin circular ring of mass M and radius R, what is the moment of inertia about an ax..
Question: A rectangular plate of mass M and dimensions a x b is rotated about an axis along one of i..
Question: If the moment of inertia of a body is doubled, what happens to its rotational kinetic ener..
