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प्रश्न
A force of 1000 N was applied to stop a car that was moving with a constant velocity. The car stopped after moving through 10 m. How much is the work done?
संख्यात्मक
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उत्तर
Force (F) = 1000 N
displacement (s) = 10m
work done (W) =?
Work done by the force to stop the car = F × S
= 1000 × 10
= 10000J
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