Physics, 28.06.2019 00:30 aniyahrhs1213
The 64.5-kg climber in is supported in the “chimney” by the friction forces exerted on his shoes and back. the static coefficients of friction between his shoes and the wall, and between his back and the wall, are 0.80 and 0.64, respectively. assume the walls are vertical and that the static friction forces are both at their maximum. ignore his grip on the rope. determine the minimum normal force he must exert.
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Physics, 22.06.2019 09:00
In the first law of thermodynamics, triangle e=q-w, what does q stand for
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1. how to locate the image in converging(concave) mirror and diverging (convex) mirror with salt. 2. how to locate the image in a converging (convex) lens and diverging (concave) lens with salt.
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If anyone who can me with this hw? i would really appreciate it
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Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages
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The 64.5-kg climber in is supported in the “chimney” by the friction forces exerted on his shoes and...
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