Practice: A ball is kicked at a 45° angle from the ground. It hits the wall of a building 30 m away, 10m up from the ground. What was the ball’s initial velocity?
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| Sections | |||
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| Intro to Projectile Motion: Horizontal Launch | 36 mins | 0 completed | Learn |
| Negative (Downward) Launch | 25 mins | 0 completed | Learn |
| Symmetrical Launch | 25 mins | 0 completed | Learn |
| Projectiles Launched From Moving Vehicles | 14 mins | 0 completed | Learn |
| Special Equations in Symmetrical Launches | 17 mins | 0 completed | Learn |
| Positive (Upward) Launch | 42 mins | 0 completed | Learn |
| Using Equation Substitution | 18 mins | 0 completed | Learn |
Concept #1: Solving Projectile Motion Using Equation Substitution
Practice: A ball is kicked at a 45° angle from the ground. It hits the wall of a building 30 m away, 10m up from the ground. What was the ball’s initial velocity?
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