Laws of Motion

Related Questions

• A gardner waters the plants by a pipe of diameter 1mm. The water comes out at the rate or $10 cm^3/sec$. The reactionary force exerted on the hand of the gardner is

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• A car having a mass of 1000 kg is moving at a speed of 30 metres/sec. Brakes are applied to bring the car to rest. If the frictional force between the tyres and the road surface is 5000 newtons, the car will come to rest in

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• A block of mass $M = 5\,kg$ is resting on a rough horizontal surface for which the coefficient of friction is 0.2. When a force $F = 40\,\,N$ is applied, the acceleration of the block will be $(g = 10\,\,m/{s^2})$

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• A thief stole a box full of valuable articles of weight W and while carrying it on his back, he jumped down a wall of height ‘h’ from the ground. Before he reached the ground he experienced a load of

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• A lift is moving down with acceleration a. A man in the lift drops a ball inside the lift. The acceleration of the ball as observed by the man in the lift and a man standing stationary on the ground are respectively

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