motion
a machine
9
10
Salar Energy
Wind Energy
screw
Elastic
17
12
13
14
o force exerted by a
A nail having grooves
6) Stretched string of a boa
d) Solar cooker
Mechanical force
Turbine
Burning Fuel
6 Frictional force
Ability to do work
g Heat ene
energy
Stereo system
od Potential energy
Slows down moving object is sound energy
water in a dam
Energy
16
17
13
