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Educators > Products > Intro To Simple Machines:levers & Pulleys

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Intro To Simple Machines:levers & Pulleys
Grades 3-5 | Number: 78610 | Price: $39.99
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  DESCRIPTION   KEY CONCEPTS  

  • Making work easier
  • W = Fd (Work equals force times distance)
  • Effort Arm, Resistance Arm, and Fulcrum
  • Classes of levers
  • Ideal Mechanical Advantage
  • Actual Mechanical Advantage
  • Fixed Pulley
  • Movable Pulley
  • Block and Tackle
  • Mechanical Systems

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