Power, Energy, Work

How to Calculate Work Done?

(W=FD)
Work Done(J)
= Force(N) x Distance(M)

SI UNIT= Newton Metre/Joule
(NM/J)

What is Power?

1) The source of energy
used to operate a machine
or other system.

2) The rate at which work is
done or energy expended,
per unit time.

SI UNIT:
Watt (W)

What are the different form of Energy?

Potential, Kinetic, Nuclear,
Sound, Light, Electrical,
Chemical & Heat

SI UNIT:
Joule (J)