Laws of Motion

Related Questions

• A boy sitting on the topmost berth in the compartment of a train which is just going to stop on a railway station, drops an apple aiming at the open hand of his brother sitting vertically below his hands at a distance of about 2 meter. The apple will fall

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• The coefficient of friction between a body and the surface of an inclined plane at 45° is 0.5. If $g = 9.8\,m/{s^2}$, the acceleration of the body downwards in $m/{s^2}$ is

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• A bullet is fired from a gun. The force on the bullet is given by $F = 600 - 2 \times {10^5}t$, where F is in newtons and t in seconds. The force on the bullet becomes zero as soon as it leaves the barrel. What is the average impulse imparted to the bullet

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• A cricket ball of mass 250 g collides with a bat with velocity 10 m/s and returns with the same velocity within 0.01 second. The force acted on bat is

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• A body of weight 64 N is pushed with just enough force to start it moving across a horizontal floor and the same force continues to act afterwards. If the coefficients of static and dynamic friction are 0.6 and 0.4 respectively, the acceleration of the body will be (Acceleration due to gravity = g)

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