it requieres speed,strenth,and energy
You could have job that requires its flow rate to be measured precisely. For example, if you work as a scientist and you are doing an experiment, it's important that you know the flow rate of the gas.
power
'Power' is the rate of doing work.
Rate of doing work
Power
power
(physics) the rate of doing work; measured in watts (= joules/second) - See more at: http://www.chacha.com/question/what-is-the-rate-of-doing-work-or-using-energy-(58%26%2345%3B19)#sthash.l6xRuIk4.dpuf
(physics) the rate of doing work; measured in watts (= joules/second) - See more at: http://www.chacha.com/question/what-is-the-rate-of-doing-work-or-using-energy-(58%26%2345%3B19)#sthash.l6xRuIk4.dpuf
by doing the god dawm work
rate of doing work
"Power" is the rate of work, or of energy transfer.
Power is the rate of doing work