Question

what is horse power in physics?​

Answer 1

Answer:

Horsepower (hp) is a unit of measurement of power, or the rate at which work is done, usually in reference to the output of engines or motors. ... Most countries now use the SI unit watt for measurement of power.

Explanation:

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Answer 2

Answer:

Horsepower is the imperial (British) unit of power, now replaced by the watt - the new SI unit. One horsepower is the work done at the rate of 550 foot-pounds per second and it is equivalent to 745.7 watts.