Question

Whenyou are pedalling a bicycle, the force of friction exerted
by the ground on the two wheels is such that it acts

• A. In the backward direction on the front wheel and in the
  forward direction on the rear wheel.
• B. In the forward direction on the front wheel and in the
  backward direction on the rear wheel.
• C. In the backward direction on both the front and rear
  wheels.
• D. In the backward direction on both the front and rear
  wheels.

Answer 1

The correct option is A

In the backward direction on the front wheel and in the
forward direction on the rear wheel.

Explained in the previous video