Page 5 - ENERGY AND ITS FORMS (MECHANICAL ENERGY, LIGHT ENERGY AND HEAT ENERGY)
P. 5
A. Kinetic energy
A . K in et ic en erg y
c
en
i
ec
obj
g
y
of
an
er
et
s
s
K
t
i
n
• •Kinetic energy of an object is its
i
t
i
s
i
t
on
.
i
m
ot
du
y
er
e
g
t
en
energy due to its motion.
o
ex
p
am
F
l
e,
or
• • For example,
ic
y
erg
e
n
o
y
b
A
A boy has kinetic energy M o v in g c a r p o s s es s e s
k
et
in
s
a
h
Moving car possesses
due t o it s m o t io n k in e t ic en e rg y
due to its motion
kinetic energy