Laws of Motion

Related Questions

• A motorcycle is travelling on a curved track of radius 500m. If the coefficient of friction between road and tyres is 0.5, the speed avoiding skidding will be

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• In a rocket of mass 1000 kg fuel is consumed at a rate of 40 kg/s. The velocity of the gases ejected from the rocket is $5 \times {10^4}\,m/s$. The thrust on the rocket is

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• The apparent weight of the body, when it is travelling upwards with an acceleration of $2m/{s^2}$ and mass is 10 kg, will be

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• The mass of a lift is 500 kg. When it ascends with an acceleration of $2\,m/{s^2}$, the tension in the cable will be $[g = 10\,m/{s^2}]$

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• 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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