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A river is moving east at 4 m/s. A boat starts from the dock heading 30 north of west at 7 m/s. If the
A river is moving east at 4 m/s. A boat starts from the dock heading 30 north of west at 7 m/s. If the river is 1800 m wide: What is the velocity of the boat with respect to Earth? m/s, west of north How long does it take the boat to cross the river? minutes seconds
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Step 1 Vbx 7 ms cos30 6062 ms westward Vby 7 ms sin30 35 ms northward Step 2 Vrx Vbx Vr 6062 ms 4 m...
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Discovering Advanced Algebra An Investigative Approach
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
1st edition
1559539844, 978-1604400069, 1604400064, 978-1559539845
