Properties of Matter — Physics STD 11 — Question

A particle moves in a circular path of radius 2 cm. If a particle completes 3 rounds, then the distance and displacement of the particle are –

The point where the entire weight of the body acts is called as –

The equation of a transverse wave is given by y = 10 sin{π(0.01x – 2t)} where y and x are in cm and t is in seconds. Its frequency is …….

All the particles of a body are situated at a distance of X from origin. The distance of the center of mass from the origin is –

Two rotating bodies A and B of masses m and 2m with moments of inertia IA and IB (Ib > IA) have equal kinetic energy of rotation. If LA and LB be their angular momenta respectively, then,

Sound waves of wavelength greater than that of audible sound are called ……

Angular momentum is associated with –

A solid sphere is rolling down in the inclined plane, from rest without slipping. The angle of inclination with horizontal is 30°. The linear acceleration of the sphere is –