Which statements are true?

Question

A.
A screwdriver is a wheel & axle.

B.
A wheelbarrow is a kind of pulley.

C.
When a force is applied to a wheel, its axle exerts a greater force.

D.
A wheel & axle is like a screw.

E.
A pulley changes the direction of force.

Answer 1

B. A wheelbarrow is a kind of pulley.
E. A pulley changes the direction of force.