Search and browse 1000’s of questions from past papers and view answers.
(a) A particle is projected with a speed of 7 m/s at an angle 5 α to the horizontal. (b) A plane is inclined at an angle 45° to the horizontal. A particle is projected up the plane with initial speed u at an angle θ to the horizontal.
(2007)
(a) A particle slides down a rough plane inclined at 45° to the horizontal. (b) A light inextensible string passes over a small fixed pulley
(a) A smooth sphere P, of mass 2 kg, moving with speed 9 m/s collides directly with a smooth sphere Q, of mass 3 kg, moving in the same direction with speed 4 m/s.
(a) A particle of mass m kg is suspended from a fixed point p by a light elastic string. (b) A bead slides on a smooth fixed circular hoop, of radius r, in a vertical plane.
(a) aob and cod are two uniform rods, each of weight W, freely hinged at o. (b) A uniform disc of radius 25 cm and mass 100 kg rests in a vertical plane perpendicular to a kerb stone 10 cm high.
