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Science TN
8th Std
Ch-02: Force and presssure
2.
Friction and its types
Exercise condition:
1
m.
Match the two column given below:
Column - I
Column - II
A)
Static friction
i)
Objects are in motion
B)
Kinetic friction
ii)
Viscosity
C)
Rolling friction
iii)
Objects are at rest
D)
Friction between the liquid layers
iv)
Least friction
A-iii, B-i, C-ii, D-iv
A-ii, B-i, C-iii, D-iv
A-iii, B-i, C-iv, D-ii
A-iv, B-ii, C-iii, D-i
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