Engineering, 23.09.2021 21:50, elenagarcia123
Draw the free-body diagram of the beam which supports the 80-kg load and is supported by the
pin at A and a cable which wraps around the pulley at D.
B
ฮ
2 m
2 m
-15 m
Answers: 1
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Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
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Which one from below is not one of the reasons of planning failures? (clo3) a)-planner is careless. b-planner spend less time in the field but more time on the desk c)-planner is not qualified d)-planner does not have sufficient time to properly plan
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Avolume of 2.65 m3 of air in a rigid, insulated container fitted with a paddle wheel is initially at 264 k, 5.6 bar. the air receives 432 kj by work from the paddle wheel. assuming the ideal gas model with cv = 0.71 kj/kg โข k, determine for the air the amount of entropy produced, in kj/k
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Draw the free-body diagram of the beam which supports the 80-kg load and is supported by the
pin a...
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