y is the vertical height of the launcher (above the floor), and vo is the launch speed of the ball. As shown, the ball launched completely horizontally. If y = 1.33 m, and vo= 5.7 m/s, what is the horizontal range of the ball (that is, how far does it travel in the x-direction before hitting the ground)?
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Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.
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Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is ΞΌs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?
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y is the vertical height of the launcher (above the floor), and vo is the launch speed of the ball....
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