(Neglecting any water or air resistance) A waterfall is located 55 m downstream from where a boat is launched. If the speed of the river is 4 m/s, then what minimum boat speed is required to cross the 150m wide river before falling over the falls? What angle does the boat's path make with the shore? Assume constant speeds for the current and the boat.
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(Neglecting any water or air resistance) A waterfall is located 55 m downstream from where a boat is...
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