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प्रश्न
Abhay exerts a force of 150 N in pulling a cart with a constant speed of 10 ms−1. Calculate the power applied on cart.
संख्यात्मक
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उत्तर
Given: Force (F) = 150 N
Speed (v) = 10 ms−1
Since the force and motion are in the same direction,
Power (P) = F × v
= 150 × 10
= 1500 W
Therefore, the power applied on the cart is 1500 W (1.5 kW).
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