Physics for Scientists and Engineers with Modern Physics
4th Edition
ISBN: 9780131495081
Author: Douglas C. Giancoli
Publisher: Addison-Wesley
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Textbook Question
Chapter 4, Problem 75GP
(a) What minimum force F is needed to lift the piano (mass M) using the pulley apparatus shown in Fig. 4–57? (b) Determine the tension in each section of rope: FT1, FT2, FT3 and FT4.
FIGURE 4–57
Problem 75.
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A box weighing 77.0 N rests ona table. A rope tied to the box runsvertically upward over a pulley anda weight is hung from the otherend (Fig. 4–45). Determine theforce that the table exerts on the box if the weight hanging on the other side of the pulleyweighs
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Chapter 4 Solutions
Physics for Scientists and Engineers with Modern Physics
Ch. 4.4 - Suppose you watch a cup slide on the (smooth)...Ch. 4.5 - Return to the first Chapter-Opening Question, page...Ch. 4.5 - A massive truck collides head-on with a small...Ch. 4.5 - If you push on a heavy desk, does it always push...Ch. 4.7 - A 10.0-kg box is dragged on a horizontal...Ch. 4 - Why does a child in a wagon seem to fall backward...Ch. 4 - A box rests on the (frictionless) bed of a truck....Ch. 4 - If the acceleration of an object is zero, are no...Ch. 4 - If an object is moving, is it possible for the net...Ch. 4 - Only one force acts on an object. Can the object...
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