Revision of work and power

03.31.2020
07:58:32
Hi students, good morning
Today's topic discussion : work and power pg.no: 104 to 107 in physics course book
The important points are
1.work done = energy transferred
2 W= F x d
3.S.I unit of work done is joules (J)
4 . Study the Key definition of 1 joule in pg.no : 106
5.There must be always be movement in the direction of the force if the force is to do work