Subject :NSO Class : Class 6
Which of the following demonstrate friction role?
(i) A ball rolling
(ii) Slipping of a man on wet floor
(iii) Walking
(iv) Sleeping
A(i) and (ii)
B(i) , (ii) and (iii)
C(ii) , (iii) and (iv)
D(i) and (iii)
How does the slipping of a man on a wet floor demonstrate friction? The solution given is wrong.