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(a) A particle is projected from a point P on horizontal ground. b) A plane is inclined at an angle α to the horizontal. A particle is projected down the plane with initial speed of 10 m/s at an angle 45 degrees to the inclined plane.
(2011)
(a) A block of mass 2√ 2 kg rests on a rough plane inclined at 45º to the horizontal. (b) A smooth pulley, of mass 2 kg, is connected by a light inextensible string passing over a smooth light fixed pulley to a smooth pulley of mass 5 kg.
(a) A smooth sphere P, of mass 2m kg, moving with speed u m/s collides directly with a smooth sphere Q, of mass 3m kg, moving in the opposite direction with speed u m/s. (b) A smooth sphere A, of mass m, moving with speed u, collides with an identical
(a) The distance, x, of a particle from a fixed point, O, is given by x= a sin(ωt+Ɛ) where a, ω and Ɛ are positive constants. (b) A and B are two fixed pegs. A is 4 m vertically above B.
(a) A particle of mass 24 kg is attached to two light elastic strings, each of natural length 33 cm and elastic constant k. (b) A uniform rod BC, of length 2p and weight W, rests in equilibrium with B in contact with a rough vertical wall.
