First slide

Kinetic friction

Question

If man is walking, direction of friction is

Moderate

A

Opposite to direction of motion
B

Same as that of direction of motion
C

Perpendicular to that of direction of motion
D

45⁰ to the direction of motion

Solution

During walking frictional force acting on the feet if the man is in the forward direction.
This force makes the man move in the forward direction So option -(2) is right.

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