9
lol
Salar Energy
Wind Energy
Screw
Elastic
ll
12
13
5) force exerted by a machine
1 A nail having grooves
3 Stretched string
of a bow
d) Solar cooked
Mechanical force
e Turbine
Fuel
(6) Frictional force
Ability to do work 19 Heat ene
energy
Stereo system
by Potential energy
Slows down moving object
water in a dam
Energy
hr
Burning Fuel
INS
1.6
Sound energy
12
18