Physics, 26.06.2019 10:00, hannahkharel2
Several wires of varying thickness are all made of the same material and all have the same length. if the wires are arranged in order of decreasing thickness, what can be said about the ordering of their resistance? a. the wires will be arranged in order of increasing resistance. b. the wires will be arranged in order of decreasing resistance. c. the ordering of the resistances can not be determined because the resistivity is not given. d. the ordering of the resistances can not be determined because the length is not given.
Answers: 1
Physics, 22.06.2019 06:30, bluevibe
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
Answers: 2
Physics, 22.06.2019 07:30, luckylady
Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
Physics, 22.06.2019 19:30, VonneB1684
Which describes increasing the efficiency of energy resource
Answers: 1
Several wires of varying thickness are all made of the same material and all have the same length. i...
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