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(a) A straight vertical cliff is 200 m high. (b) A plane is inclined at an angle 60° to the horizontal.
(2009)
(a) A light inextensible string passes over a small fixed smooth pulley. (b) A mass m1 kg is at rest on a smooth horizontal table.
a) A smooth sphere P, of mass m kg, moving with speed 2u m/s collides directly with a smooth sphere Q, of mass 2m kg, moving in the same direction with speed u m/s. (b) A smooth sphere A, of mass m kg, moving with speed u, collides with a stationary i
(a) The distance, x, of a particle from a fixed point, o, is given by x = a cos(ωt + ε ). (b) A table moves in a horizontal plane with simple harmonic motion. The table completes N oscillations per minute.
(a) A uniform rod of length 2 m and of mass 34 kg, is suspended by two vertical strings. (b) A uniform rod of length 2p and weight W rests with its lower end a in contact with a smooth hemispherical bowl, of radius p.
