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प्रश्न
Give one example where a force moves a stationary body.
उत्तर
The force of an engine can move a stationary car.
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संबंधित प्रश्न
An object experiences a net zero external unbalanced force. Is it possible for the object to be travelling with a non-zero velocity? If yes, state the conditions that must be placed on the magnitude and direction of the velocity. If no, provide a reason.
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If there were no unbalanced force of……………….. and no…………………. resistance, a moving bicycle would go on moving for ever.
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Give one example where a force changes the direction of a moving body.
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A 1000 kg vehicle moving with a speed of 20 m/s is brought to rest in a distance of 50 metres :
(i) Find the acceleration.
(ii) Calculate the unbalanced force acting on the vehicle.
