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Sahay Sir > Question Answers > MTG NEET Physics > Part 1 > Chapter 5 - Laws of Motion > A man sits on a chair supported by a rope passing over a frictionless fixed pulley. The man who weighs 1000 N exerts a force of 450 N on the chair downwards while pulling on the rope. If the chair weighs 250 N and g is 10ms^−2, then the acceleration of the chair is

A man sits on a chair supported by a rope passing over a frictionless fixed pulley. The man who weighs 1000 N exerts a force of 450 N on the chair downwards while pulling on the rope. If the chair weighs 250 N and g is 10ms^−2, then the acceleration of the chair is

A block of mass m starting from rest slides down a smooth inclined plane of gradient θ fixed in a lift moving upwards with an acceleration a0 as shown in figure. If the base of the inclined plane has length L the time taken by the block to slide from top to bottom of the inclined plane will be