22.Which of the following is not an example of inclined plane?

A.Ladder
B.Ramp
C.Slide
D.Whell chair

23. Knife is an example of what kind of simple machine?

A.Lever
B.Screw
C.wedge
D.wheel and axle

24.All the following are examples of screw EXCEPT?

A.Battle caps
B.Faucet
C.Light bulb
D.Seesaw

25.Jose wants to more the rock from one place to another,what simple machine will he use?

A.Broom
B.rake
C.Shovel
D.Wheelbarrow​