Question

While moving a bike forward the driving force is produced due to :
a) backward push of the wheel on road
b) forward push of the wheel on road
c) air pressure
d) we cannot identify
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Answer 1

Answer:

A

Explanation:

Due to friction between wheel and road the wheel will try to push ground backward, but if we assume ground as reference, by Newton's third law, reaction will be applied on tyre by ground.

Hope this helps.