A loudspeaker of mass 25.0 is suspended the distance of , Ask an Expert

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Q1. A rowboat crosses a river with a velocity of 3.74 mi/h at an angle 62.50° north of west relative to the water. The river is 0.550 mi wide and carries an eastward current of 1.250 mi/h. How far upstream is the boat while it reaches the opposite shore?

Q2. A loudspeaker of mass 25.0 is suspended the distance of = 2.40 below ceiling by two cables that make equal angles with the ceiling. Each cable has a length of = 2.50. What is the tension in each of cables?

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