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College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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The two trees in (Figure 1) are 9.0 m apart. A backpacker is trying to lift his
26-kg backpack out of the reach of bears.
Part A
Calculate the magnitude of the force F that he must exert downward to hold the backpack so that the rope sags at its midpoint by 1.9 m
Express your answer to two significant figures and include the appropriate units.
?
F =
Value
Units
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Request Answer
Part B
Calculate the magnitude of the force F that he must exert downward to hold the backpack so that the rope sags at its midpoint by 0.19 m
Express your answer to two significant figures and include the appropriate units.
HA
F =
Value
Units
Submit
Request Answer
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Transcribed Image Text:The two trees in (Figure 1) are 9.0 m apart. A backpacker is trying to lift his 26-kg backpack out of the reach of bears. Part A Calculate the magnitude of the force F that he must exert downward to hold the backpack so that the rope sags at its midpoint by 1.9 m Express your answer to two significant figures and include the appropriate units. ? F = Value Units Submit Request Answer Part B Calculate the magnitude of the force F that he must exert downward to hold the backpack so that the rope sags at its midpoint by 0.19 m Express your answer to two significant figures and include the appropriate units. HA F = Value Units Submit Request Answer Figure < 1 of 1 > Provide Feedback
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