Choose the best answer and write this on the separate paper.

1.what type of simple machine that hastilted surface?

A. wheel and axle
B. wedge
C. screw
D. inclined plane

2.What simple machine that is a special type of wheel that has a rope sliding on the groove of the wheel?

A.screw
B.pulley
C.wedge
D.lever

3.What type of simple machine that has sharpened end to it?

a.wedge
b.inclined panle
c.wheel and axle
d.pulley​