Subjects
| Sections | |||
|---|---|---|---|
| Intro to 2D Motion | 32 mins | 0 completed | Learn |
| Projectile Motion | 67 mins | 0 completed | Learn |
| More Projectile Motion | 42 mins | 0 completed | Learn |
| Initial Velocity in Projectile Motion | 20 mins | 0 completed | Learn |
| Circular Motion | 27 mins | 0 completed | Learn |
| Additional Practice |
|---|
| Motion in 2D |
| Motion in 2D & 3D With Calc |
| Projectile Motion: Horizontal & Negative Launch |
| Projectile Motion: Positive Launch |
| Projectile Motion: Launch From Moving Vehicle |
| Relative Motion |
Mary needs to row her boat across a 160 m-wide river that is flowing to the east at a speed of 1.3 m/s. Mary can row with a speed of 3.1 m/s. If Mary points her boat due north, (a) how far from her intended landing spot will she be when she reaches the opposite shore? (b) What is her speed with respect to the shore?
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