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Hooke's Law

• Intro. to springs & Hookes Law
• Spring potential energy example (mistake in math)
• Potential energy stored in spring

Mechanical Advantage

• Intro. to mechanical advantage
• Mechanical advantage part 2
• Mechanical advantage part 3

Work & Energy Tutorial

• Intro. to work & energy
• Work & energy part 2
• Work & energy - work principle
• Work as the transfer of energy
• Work example problems
• Work energy problem with friction
• Power
• Conservative forces
• Conservation of energy