Class 11PhysicsNewton's Laws of Motion and FrictionMix Examples-Newton's Laws of Motion and Friction
MediumFill in the blanks:
$(a)$ The friction acting on both wheels of a moving bicycle is in the ..... direction.
$(b)$ Friction depends on the ........... and ........ of the contact surfaces.
$(c)$ The necessary condition for parking a vehicle on a banked,curved road is ...........
$(d)$ The time rate of change of momentum gives the physical quantity ...........
$(a)$ The friction acting on both wheels of a moving bicycle is in the ..... direction.
$(b)$ Friction depends on the ........... and ........ of the contact surfaces.
$(c)$ The necessary condition for parking a vehicle on a banked,curved road is ...........
$(d)$ The time rate of change of momentum gives the physical quantity ...........
(N/A) Opposite (to the direction of motion).
$(b)$ Nature (roughness/smoothness),material.
$(c)$ $\tan \theta \leq \mu_{s}$ (where $\theta$ is the banking angle and $\mu_{s}$ is the coefficient of static friction).
$(d)$ Force.
$(b)$ Nature (roughness/smoothness),material.
$(c)$ $\tan \theta \leq \mu_{s}$ (where $\theta$ is the banking angle and $\mu_{s}$ is the coefficient of static friction).
$(d)$ Force.
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