Physics, 02.08.2019 16:00 carmenala2
Awire of length l and cross-sectional area a has resistance r. part a what will be the resistance rstretched of the wire if it is stretched to twice its original length? assume that the density and resistivity of the material do not change when the wire is stretched. express your answer in terms of the wire's original resistance r.
Answers: 1
Physics, 21.06.2019 16:10
Alow cost, low earth orbit (leo) satellite is to be fabricated at a university, for subsequent launch by rocket. what are the constraints and objectives for selection of a material suitable for the satellite bus (i.e. the structure)? explain each in brief. (15 marks) b)suggest sources of data which could support the selection of materials for applications in space. (5 marks) c) set weights for the objectives listed in (2a) using the digital logic method. (5 marks)
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Physics, 22.06.2019 04:30
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Adiagram show how a converging lens can produce a real image and virtual image
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Awire of length l and cross-sectional area a has resistance r. part a what will be the resistance rs...
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