Question

4.
When a bicycle is in motion, the force of friction exerted by the ground
on the two wheels is such that it acts in the direction
(A) backward on both the wheels,
(B) forward on both the wheels.
(C) backward on front wheel and forward on rear wheel.
(D) forward direction on front wheel and backward on rear wheel.​

Answer 1

Explanation:

backward on both the wheels

Answer 2

Answer:

(b)forward on both wheels.