Work
Work is the energy that is transferred
Work Done = Force x Distance Moved In The Direction Of Force
When you push a box thats called work
Power
Power -: The rate at which work is done, or the rate at which energy is transferred
Power - Work Done/ Time Taken
P = ^E/T
Example -: 2 People lift dumbbells, both carries the same weight but their speed of lifting is different, this happens due to the difference use of power
Unit Of Power
Power is measured in watts
1 Watt = 1 Joules/s
Percentage Efficiency = Useful power output / Power input x 100
