Pulleys
Lift a variety of heavy objects (armchair, safe, piano) using pulleys and a rope. Systems of one, two, four, or six pulleys can be used. Up to six people can be used to pull on the rope, which adds force (effort).
Launch Gizmo
HTML5
Pulleys
Lift a variety of heavy objects (armchair, safe, piano) using pulleys and a rope. Systems of one, two, four, or six pulleys can be used. Up to six people can be used to pull on the rope, which adds force (effort).
5 Minute Preview
Use for 5 minutes a day.
LEARNING OBJECTIVES:
- Describe the parts of a pulley.
- Demonstrate that adding pulleys decreases the effort needed to lift a given load.
- Find the mechanical advantage of a pulley system.
- Observe how pulleys multiply the effort force.
- Determine how much effort is required to lift a load with a given pulley system. (Extension)
VOCABULARY:
- effort, load, mechanical advantage, pulley, pulley system
LESSON MATERIALS:
FROM OUR COMMUNITY
User Lesson Materials
No user lesson materials have been submitted for this Gizmo.
User Recommendations (5):
Great supplement to the FOSS unit on Levers and Pulleys!
Recommended for: Math 6Gizmo User from Illinois