Consider simple mechanisms used on a bicycle (handlebar, pedal, chain drive). In which of them are gains in strength

Consider simple mechanisms used on a bicycle (handlebar, pedal, chain drive). In which of them are gains in strength, and in which gains in speed?

The design of the steering wheel and pedals allows you to get a gain in power, valuable transmission – a gain in speed.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.