6.7: Unit 6 Review
- Page ID
- 17755
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Key Takeaways
Lever Arm
Effort Arm
Resistance (Load) Arm
Fulcrum
Pivot
Lever Classes
Mechanical Advantage
Range of Motion
Static Equilibrium
Friction
Coefficient of friction
Reactive forces
Learner Objectives
- Identify tension, gravity, normal, and friction forces.[2]
- Identify classes of levers and explain advantages and disadvantages of each in terms of mechanical advantage and range of motion.[2]
- Apply lever and equilibrium concepts to solve for forces and find mechanical advantage in scenarios involving levers. [3]
- Apply normal force and friction coefficient concepts to calculate static and kinetic frictional forces.[3]