Question

while paddling a bicycle whaat are the types of friction acting on rear wheels and in which direction

Answer 1

Answer:Friction act opposite to force

Explanation:

Answer 2

Answer:

Energy loss is due to rolling friction which acts backward on both the wheels. Backward static frictional force (which acts direction opposite to the motion) on the front wheel and forward static frictional force (acts in the direction of motion) on the rear wheel