Question

what is horsepower...explainnn...???

Answer 1

Horsepower (hp) is a unit of measurement of power (the rate at which work is done). There are many different standards and types of horsepower. ... The term was adopted in the late 18th century by Scottish engineer James Watt to compare the output of steam engines with the power of draft horses.

Answer 2

the power of engine is measure in horsepower
also speed of car or any vehicle