GRADE 5 "SIMPLE MACHINES"

Which tools are parts of a pulley?

• inclined plane

• ramp and slide

• a rope and a wheel

What is a lever?

• a metal that bends

• a bar on a rod set up on a fulcrum

• a pulley

What is the point that is on top of the triangle under the rod?

• pulley

• ramp

• fulcrum

Where is the fulcrum in CLASS-1 LEVER?

• in the middle

• at one end

• under the rod

What defines a third-class lever?

• The fulcrum is in the exact center

• The fulcrum is between the effort and the load

• The fulcrum and effort are at the same end