If a machine performs 20 J of work in 10 sec. then it power is ______?
If a machine performs 20 J of work in 10 sec. then it power is ______?
Explanation
Power is calculated as the rate of work done or energy transferred:
Power = Work / Time
= 20 J / 10 s
= 2 W
So, the machine's power output is 2 watts.