Out of sliding friction, static friction and rolling friction:
(a) which one is the smallest ?
(b) which one is the largest ?

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Solution

A) rolling friction is smallest

b)static friction is largest

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Out of sliding friction, static friction and rolling friction: (a) which one is the smallest ? (b) which one is the largest ?

A) rolling friction is smallest b)static friction is largest

Out of sliding friction, static friction and rolling friction:
(a) which one is the smallest ?
(b) which one is the largest ?

A) rolling friction is smallest

b)static friction is largest