How much power does it take to do 400 joules of work in 5 seconds?

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

What is the speed of an object at a given moment?

The substances that are necessary for producing of certain hormones and that store and transport vitamins