Question

Define power. obtain the expression for it in terms of force and velocity​

Answer 1

Answer:

power may be defined as the rate of doing work or the rate of using energy .

in a case where a constant force move an object at constant velocity the power is P=Fv

Answer 2

Answer:

rate of doing work is called is called power.

si unit of power is watt or Joule/second.

power =force × velocity