subject
Engineering, 08.09.2019 23:20 bernadetteindre6650

Assuming the gravitylight outputs 1w, find the velocity of a 12kg weight powering the device. clearly state any otherassumptions used to carry out the analysis. b)if the gravitylight operates for 30 minutesat the power level in part a), what length of chainmust be used. is this reasonable? c)according to their website, the gravitylightfunctions withweights around 10kgat heights ofaround 2 meters. find the maximum power the device can produceif it operates for 20 minutes. compare this to the power consumption of other lighting

ansver
Answers: 3

Another question on Engineering

question
Engineering, 03.07.2019 15:10
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
question
Engineering, 04.07.2019 18:10
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
Answers: 1
question
Engineering, 04.07.2019 18:20
Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives
Answers: 2
question
Engineering, 04.07.2019 18:20
Air is compressed isentropically from an initial state of 300 k and 101 kpa to a final temperature of 1000 k. determine the final pressure using the following approaches: (a) approximate analysis (using properties at the average temperature) (b) exact analysis
Answers: 1
You know the right answer?
Assuming the gravitylight outputs 1w, find the velocity of a 12kg weight powering the device. clearl...
Questions
question
Mathematics, 24.03.2021 22:30
question
Mathematics, 24.03.2021 22:30
question
Mathematics, 24.03.2021 22:30
question
Mathematics, 24.03.2021 22:30
Questions on the website: 13722367