A wheel and axle is a lever that rotates around a fixed point. All of the following use a wheel and axle except -
A.a bicycle.
B.a skateboard.
C.a pencil sharpener.
D.a crowbar.
1 answer
D. a crowbar.
A.a bicycle.
B.a skateboard.
C.a pencil sharpener.
D.a crowbar.
1 answer