How far upstream is the boat
A rowboat crosses a river with a velocity of 3.95 mi/h at an angle 62.5° north of west relative to the water. The river is 0.605 mi wide and carries an eastward current of 1.25 mi/h. How far upstream is the boat when it reaches the opposite shore?
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As the bus rounds a flat curve at constant speed, a lunch box with a mass of 0.530 suspended from the ceiling of the bus by a string of length 1.79 is found to hang at rest relative to the bus when the string makes an angle of 26.0 with the verti
A rowboat crosses a river with a velocity of 3.95 mi/h at an angle 62.5° north of west relative to the water. The river is 0.605 mi wide and carries an eastward current of 1.25 mi/h. How far upstream is the boat when it reaches the opposite sh
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