One watt is equal to one joule per second (J/s). This means that for every extra joule that is transferred per second, the power increases by one watt. Two electric motors are used to lift a 2 N ...

is the rate at which energy is transferred or work is done. It has units of watts (W) or joules per second (J/s). The more energy that is transferred per second, or the more work that is done per ...