| Sections | |||
|---|---|---|---|
| Intro to Conservation of Energy | 52 mins | 0 completed | Learn |
| Energy with Non-Conservative Forces | 45 mins | 0 completed | Learn |
| Escape Velocity | 12 mins | 0 completed | Learn |
| Conservative Forces & Inclined Planes | 50 mins | 0 completed | Learn |
| Motion Along Curved Paths | 107 mins | 0 completed | Learn |
| Energy in Connected Objects (Systems) | 31 mins | 0 completed | Learn |
| Solving Projectile Motion Using Energy | 33 mins | 0 completed | Learn |
| Springs & Elastic Potential Energy | 63 mins | 0 completed | Learn |
| Force & Potential Energy | 22 mins | 0 completed | Learn |
Solution: A roller-coaster car shown in the figure is pulled up to point 1 where it is released from rest. Assuming no friction, calculate the speed at point 2.Assuming no friction, calculate the speed at point
Problem
A roller-coaster car shown in the figure is pulled up to point 1 where it is released from rest. 
Assuming no friction, calculate the speed at point 2.
Assuming no friction, calculate the speed at point 3.
Assuming no friction, calculate the speed at point 4.
Practice Problems
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