A horse exerts a pull on a cart of 150 N so that horse cart system moves with a uniform speed of 18 km/hr on a level road. Calculate the power developed by the horse in watt and also find its equivalent in horsepower.
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Explanation:
Force= 150N
Speed=18km/hr
Now,
Power= Force×Speed
= 150×18
= 2700 watt
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