Page 6 - TYPES OF FORCES (FRICTIONAL , GRAVITATIONAL, MAGNETIC AND BOUYANT FORCES)
P. 6
n
l
y
s m
a
ion
orce h
f
Frict
• •Frictional force has many
a
a
a dva n t a g e s. Som e of t h e m a re a s
advantages. Some of them are as
f ollow s:
follows:
b
r
g
o
d
n
u
i
c
f
r
n
ti
o
au
se
e
c
f
o
e
e
W
o
c
an
n
walk
th
1. We can walk on the ground because of friction
u
.
o
e
b
between our feet and the ground.
n
e
twe
r
an
t
g
th
e
d
r
f
d
n
e
o
u
e

