You want to cross a river that is 30 m wide and flows to the East at 3.0 m/s. You can swim at a speed of 6.0 m/s (relative to the water). If you start from the South side of the river and want to go straight across, at what angle should you point yourself? Express your answer in degrees. Enter a positive value if you should point yourself to the West of North, and a negative value if you should point yourself to the East of North.
You want to cross a river that is 30 m wide and flows to the East at 3.0 m/s. You can swim at a speed of 6.0 m/s (relative to the water). If you start from the South side of the river and want to go straight across, at what angle should you point yourself? Express your answer in degrees. Enter a positive value if you should point yourself to the West of North, and a negative value if you should point yourself to the East of North.
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Transcribed Image Text:**Crossing a River: Velocity Problem**
You want to cross a river that is 30 meters wide and flows to the East at 3.0 m/s. You can swim at a speed of 6.0 m/s (relative to the water). If you start from the South side of the river and want to go straight across, at what angle should you point yourself?
**Instructions:**
- **Express your answer in degrees.** Enter a positive value if you should point yourself to the West of North, and a negative value if you should point yourself to the East of North.
**Input Box:**
- Enter your calculated angle (α) in degrees in the provided input field.
**Options Above Input:**
- Various formatting and input icons are provided for mathematical expressions.
**Buttons:**
- Submit: Press to check your answer.
- Request Answer: Click to see the correct answer if needed.
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