Question

A wheel and axle is another example of a simple machine. It is made up of two cylinders that turn on the same axle to make work easier. There is more force on the larger axle and less force on the smaller axle.

All of the following are examples of a wheel and axle except which one?
A) doorknob
B) rocking chair
C) car steering wheel
D) outdoor water faucet

Answer 1

It is B because all the rest are wheels and a rocking chair is not

Answer 2

I believe the answer is C.