Fundamentals of Physics 10th ISV Edition · Kinetic Energy and Work · Problem 45
Halliday, Resnick & Walker — Kinetic Energy and Work: Problem 45
45 Across a horizontal floor, a 102 kg block is pulled at a constant speed of 5.5 m/s by an applied force of 125 N directed 38° above the horizontal. Calculate the rate at which the force does work on the block.
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