300
1 An inclined plane that will cut by changing the direction of the force.
2 Makes things easier to lift.
3 A ramp.
4 Turns rotation into length wise movement. It takes many twists to go a short distance. It holds things together.
5 Makes lifting things with a rope easier by redirecting.
6 Makes it easy to move things by rolling them , reduces friction.
1 wedge
2 lever
3 inclined plane
4 screw
5 pulley
6 wheel and axle