| 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 |
A projectile is fired at an upward angle of 48.0° from the top of a 130-m-high cliff with a speed of 180 m/s m m/s. What will be its speed when it strikes the ground below? (Use conservation of energy. Neglect air resistance.)
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