A bicycle uses simple machines like wheels and axles, levers and pulleys. These parts help in reducing effort and improving efficiency. The pedals act as levers, while the chain and sprockets function as a pulley system.
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