Laws of Motion

Related Questions

• A body of mass 0.25 kg is projected with muzzle velocity $100\,m{s^{ - 1}}$ from a tank of mass 100 kg. What is the recoil velocity of the tank

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• A block of mass 50 kg slides over a horizontal distance of 1 m. If the coefficient of friction between their surfaces is 0.2, then work done against friction is

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

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• A body is sliding down an inclined plane having coefficient of friction 0.5. If the normal reaction is twice that of the resultant downward force along the incline, the angle between the inclined plane and the horizontal 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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