define friction. give two examples where friction is useful.
suchismita69:
Friction is the resistance to motion of one object moving relative to another.
Answers
Answered by
7
An invisible contact force that opposes a motion of an object.
1.In writing it is useful
2.In walking.......
Isnt that very simple.
1.In writing it is useful
2.In walking.......
Isnt that very simple.
Answered by
9
When two bodies are rubbed a force is produced between them and that force is known as force of friction.
Or
An energy that resists motion is called friction.
Friction is helpful
# As it maintains our grip while walking preventing us from slipping
# It prevents the cars from skidding by holding them firmly
Or
An energy that resists motion is called friction.
Friction is helpful
# As it maintains our grip while walking preventing us from slipping
# It prevents the cars from skidding by holding them firmly
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