A bicycle consists of simple machines like wheels and axles, levers and pulleys. The pedals act as levers, the chain uses a pulley system, and the wheels with axles reduce friction, making movement easier.
Class 6 NCERT Vocational Education Kaushal Bodh Project 3 Maker Skills solutions
Class 6 Vocational Education Kaushal Bodh Textbook chapter 3 Project 3 Maker Skills question answer