Laws of Motion

Related Questions

• A body of mass 8kg is moved by a force $F = 3x\,N,$ where $x$ is the distance covered. Initial position is $x = 2\,m$ and the final position is $x = 10$m. The initial speed is $0.0m/s.$ The final speed is

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• A person is standing in an elevator. In which situation he finds his weight less than actual when

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• Pulling force making an angle $\theta $ to the horizontal is applied on a block of weight W placed on a horizontal table. If the angle of friction is $\alpha $, then the magnitude of force required to move the body is equal to

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• The time period of a simple pendulum measured inside a stationary lift is found to be T. If the lift starts accelerating upwards with an acceleration g/3, the time period is

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• A block of mass 5 kg is on a rough horizontal surface and is at rest. Now a force of 24 N is imparted to it with negligible impulse. If the coefficient of kinetic friction is 0.4 and $g = 9.8\,m/{s^2}$, then the acceleration of the block is

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