Question

write the names of any two machines that works on human power​

Answer 1

Two machines that work on human power​ are bicycles and skateboards.

• Any kind of work done or force produced by the human body is called human force.
• Power is mainly exerted by muscles present in the human body.
• In cycling, bicycles are driven by paddling which is done by muscles present in our legs.
• In skateboarding, a person moves a skateboard by pushing it forward with one foot and maintaining balance with other. Muscles of legs are used for this. Thus, it also works on human power.