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Springs and Hooke's Law

This is a series of free Physics Video Lessons from Khanacademy online Physics series. We also have another series presented by Brightstorm here.

 

 

Intro to springs and Hooke's Law
Introduction to Hooke's Law

 

 

Potential energy stored in a spring
Work needed to compress a spring is the same thing as the potential energy stored in the compressed spring.

 

 

Spring potential energy example (mistake in math)
A spring, a frozen loop-d-loop and more.

Errata: PE is not = .5kx2. Since k= 10. so PE=5x2

 

 

 

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