Laws of Motion

Related Questions

• A force of 98 N is required to just start moving a body of mass 100 kg over ice. The coefficient of static friction is

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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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• If ${\mu _s},\,{\mu _k}$ and ${\mu _r}$ are coefficients of static friction, sliding friction and rolling friction, then

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• Newton's second law gives the measure of

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• A player caught a cricket ball of mass 150 gm moving at the rate of 20 m/sec. if the catching process be completed in 0.1 sec the force of the blow exerted by the ball on the hands of player is

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