Whenever the surfaces in contact tend to move or move with
respect to each other, the force of friction comes into play
(a) only if the objects are solid.
(b) only if one of the two objects is liquid.
(c) only if one of the two objects is gaseous.
(d) irrespective of whether the objects are solid, liquid or gaseous


NCERT Class VIII
Science - Exemplar Problems

Chapter 12. Friction

2

Answers

2015-06-12T15:52:30+05:30
The answer is : (a) only if the objects are solid.
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  • Brainly User
2015-06-12T15:52:53+05:30
The answer is ...........................(a) only if the objects are solid.
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