Levers and Pulleys

A lever in which the load is in between the fulcrum and the effort.

• Class 2 lever

• Class 1 lever

• Class 3 lever

Any of the six elementary devices (including levers and pulleys) that provide a mechanical advantage.

• Newton

• Simple Machine

• Fixed Pulley

• Class 1 lever

What type of lever class is this?

• Class 1

• Class 2

• Class 3

What type of lever class is this?

• Class 1

• Class 2

• Class 3

A wheel with a grooved rim which a rope can run to change the direction of a pull and so lift a load.

• Wheel and Axle

• Wedge

• Lever

• Pulley

Tags

NGSS.MS-PS2-1

A pulley attached to a solid position above a load to be lifted.

• Moveable Pully

• Fixed Pulley

• Combination Pulley

• Advantage

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

A pulley attached to the load that is being lifted.

• Moveable Pully

• Fixed Pulley

• Combination Pulley

• Advantage

Tags

NGSS.MS-ETS1-1

Parts of a lever: pivot point, load and....

• Rope

• Effort

• Wheel

• Axle

Tags

NGSS.3-PS2-1

A bottle opener is a .....

• Pulley

• Lever

• Inclines plane

Tags

NGSS.MS-PS2-2

Ice tongs are a .....

• Lever

• Pulley

• Inclined plane