Price Ceiling

How many planes of symmetry are present in three blade working ceiling fan?

Why are the ceilings of concert halls curved ?

A body of weight w_1 is suspended from the ceiling of a room through as chain of weight w_2 . The ceiling pulls the chain by a force

A 40 N block is supported by two ropes. One rope is horizontal and other makes an angle of 30^(@) with the ceiling. The tension in the rope attached to the ceiling is approximately

The ceiling of a hall is 40m high. For maximum horizontal distance, the angle at which the ball may be thrown with a speed of 56ms^(-1) without the ceiling of the hall is

A wire is suspended from the ceiling and stretched under the action of weight F suspended from its other end. The force exerted by the ceiling on it is equal and opposite to the weight.