Arrange the magnitudes of the following in ascending order : Rolling friction, Sliding friction, Static friction.
Also explain why is that? [3 MARKS]

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Solution

Answer : 1 Mark
Reason : 2 Marks

Rolling friction ˂ sliding friction ˂ static friction

Rolling friction is least as the points of contacts are very less as compared to other two cases. And we know that limiting friction is more when object is at rest than it is moving.

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Arrange the magnitudes of the following in ascending order : Rolling friction, Sliding friction, Static friction. Also explain why is that? [3 MARKS]

Answer : 1 Mark Reason : 2 Marks Rolling friction ˂ sliding friction ˂ static friction Rolling friction is least as the points of contacts are very less as compared to other two cases. And we know that limiting friction is more when object is at rest than it is moving.

Arrange the magnitudes of the following in ascending order : Rolling friction, Sliding friction, Static friction.
Also explain why is that? [3 MARKS]

Answer : 1 Mark
Reason : 2 Marks

Rolling friction ˂ sliding friction ˂ static friction

Rolling friction is least as the points of contacts are very less as compared to other two cases. And we know that limiting friction is more when object is at rest than it is moving.