Acertain compound machine is made of two simple machines.
the output force of the first simple...
Physics, 06.11.2019 05:31 leannaadrian
Acertain compound machine is made of two simple machines.
the output force of the first simple machine
of the second simple machine.
work input
input force
work output
output force
Answers: 3
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An observer that stands still as the electron moves by him, will observe
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The desk has a weight of 75 lb and a center of gravity at g. determine the initial acceleration of a desk when the man applies enough force f to overcome the static friction at a and b. also, find the vertical reactions on each of the two legs at a and at b. the coefficients of static and kinetic friction at a and b are ms = 0.5 and mk = 0.2, respectively
Answers: 2
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An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
Answers: 1
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