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A rickshaw pu...

Question

A rickshaw puller pulls the rickshaw by applying a force of 100 N. If the rickaw moves with constant velocity of 36 kmh-1. Find the power of rickshaw puller.

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Solution

Here Force = 100 N
Velocity = $36 k m / h = 36 \times \frac{5}{18} = 10 m / s$
Power = Force * Velocity
Power = $100 \times 10$
Power = 1000 Watt

Therefore power of rickshaw puller = 1000 Watt

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