Laws of Motion

Related Questions

• A jet plane flies in the air because

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• 10,000 small balls, each weighing 1 gm, strike one square cm of area per second with a velocity 100 m/s in a normal direction and rebound with the same velocity. The value of pressure on the surface will be

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• If a bullet of mass 5 gm moving with velocity 100 m /sec, penetrates the wooden block upto 6 cm. Then the average force imposed by the bullet on the block is

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• A block of mass 10 kg is placed on a rough horizontal surface having coefficient of friction $\mu = 0.5$. If a horizontal force of 100 N is acting on it, then acceleration of the block will be [AIIMS 2002]

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• A body B lies on a smooth horizontal table and another body A is placed on B. The coefficient of friction between A and B is $\mu $. What acceleration given to B will cause slipping to occur between A and B

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