Engineering, 14.09.2019 02:20 3076850
You are riding in an elevator that is going up at 10 ft/s. you are holding your cell phone 5 ft above the floor when it suddenly slips out of your hand and falls to the floor. will it hit the elevator floor in more time, equal time, or less time than it would take if the elevator were standing still? show work justifying your answer.
Answers: 3
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Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
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The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
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Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way
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You are riding in an elevator that is going up at 10 ft/s. you are holding your cell phone 5 ft abov...
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