Engineering, 12.12.2019 06:31, webbhlharryteach
Anear-sighted professor has near and far points of 13 cm and 25 cm respectively. determine what power contact lens is needed for this person to see distant objects clearly and state whether this correction requires a converging or a diverging lens. what are the near and far points for the the professor’s corrected vision (i. e. when she is wearing the contact lenses)?
Answers: 3
Engineering, 03.07.2019 15:10, EmilySerna
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
Engineering, 04.07.2019 18:10, sarahgrindstaff123
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
Answers: 2
Engineering, 04.07.2019 18:20, sanchez626
Aheavily insulated piston-cylinder device contains 0.02 m3 of steam at 300 kpa and 200 °c. 1.2 mpa. d this process. team is now compressed in a reversible manner to a pressure of etermine the entropy change and the work done on the steam during this process
Answers: 1
Anear-sighted professor has near and far points of 13 cm and 25 cm respectively. determine what powe...
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