Calculate the work done by a car against gravity in moving along a straight horizontal road. The mass of the car is 400 kg and the distance moved is 2m.
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Hmm,
CAR IS MOVING ON HORIZONTAL ROAD WHERE EFFECT OF GRAVITY IS SAME FROM ALL THE DIRECTIONS.
SO THE WORK DONE WILL BE ZERO BECAUSE-
THE GRAVITY AND DISPLACEMENT OF CAR ARE PERPENDICULAR TO EACH OTHER.
CAR IS MOVING ON HORIZONTAL ROAD WHERE EFFECT OF GRAVITY IS SAME FROM ALL THE DIRECTIONS.
SO THE WORK DONE WILL BE ZERO BECAUSE-
THE GRAVITY AND DISPLACEMENT OF CAR ARE PERPENDICULAR TO EACH OTHER.
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30
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