NEET Physics Torque Couple and Angular Momentum MCQs Set A

Question: Which component of force contributes to the torque? a) Transverse component b) Either radial or transverse c) Radial component d) None of these Answer: Transverse component   Question: A couple produces a) rotational motion b) linear…

NEET Physics Systems of Particles and Rotational Motion MCQs Set B

Question:  A rope is wound around a hollow cylinder of mass 3 kg and radius 40 cm. What is the angular acceleration of the cylinder if the rope is pulled with a force of 30 N ? a) 25 rad/s2 b) 25 m/s2 c) 0.25 rad/s2 d) 5 m/s2 Answer: 25 rad/s2  …

NEET Physics Systems of Particles and Rotational Motion MCQs Set A

Question:  For which of the following does the centre of mass lie outside the body? a) A bangle b) A dice c) A shotput d) A pencil Answer: A bangle   Question:  Which of the following points is the likely position of the centre of mass of…

NEET Physics Rolling Motion MCQs Set A

Question:  A uniform solid cylindrical roller of mass ‘m’ is being pulled on a horizontal surface with force F parallel to the surface and applied at its centre. If the acceleration of the cylinder is ‘a’ and it is rolling without slipping then the value of ‘F’ is a…

NEET Physics Moment of Inertia and Rotational K E MCQs Set A

Question:  The moment of inertia of a ____A___ body about an axis ____B___ to its plane is equal to the sum of its moments of inertia about two ___C__ axes concurrent with perpendicular axis and lying in the plane of the body. Here, A, B and C refer to a) planar,…

NEET Physics Centre of Mass Centre of Gravity and Principle of Moments MCQs Set A

Question: The centre of mass of a body a) may lie within, outside on the surface of the body b) lies always inside the body c) lies always on the surface of the body d) lies always outside the body Answer: may lie within, outside on the surface of the body…

NEET Physics Angular Displacement Velocity and Acceleration MCQs Set A

Question: Which of the following is incorrect? a) b) c) d) None of these Answer:   Question: Concrete mixture is made by mixing cement, stone and sand in a rotating cylindrical drum. If the drum rotates too fast, the ingredients remain stuck to…