Physics, 12.05.2021 22:50, taraiahwilliams2052
Two metal wires have the same length and cross-sectional area. Wire 1 is made of aluminum which has a resistance equal to a half the resistance of wire 2 at 20 degrees Celsius. The resistivity of the second wire 2 is
a. 1.41 x 10^ -8 ohm*meter
b. 1.41 x 10^ -4 ohm*meter
c. 5.64 x 10^ -8 ohm*meter
d. 2.82 x 10^ -8 ohm*meter
Answers: 1
Physics, 22.06.2019 02:00, robert7248
An object has a weight of 500 on earth what is the mass of this object
Answers: 1
Physics, 22.06.2019 18:50, rurbanok12
8.29 two streams containing pyridine and acetic acid at 25°c are mixed and fed into a heat exchanger. due to the heat-of-mixing effect, it is desired to reduce the temperature after mixing to 25°c using a stream of chilled ethylene glycol as indicated in the diagram. calculate the mass flow rate of ethylene glycol needed. the heat capacity of ethylene glycol at these conditions is approximately 2.8 kj/(kg k), and the enthalpy change of mixing (δmixh) is given below.
Answers: 3
Physics, 23.06.2019 01:30, haileysolis5
The flow of electrons from one atom to another is called
Answers: 1
Two metal wires have the same length and cross-sectional area. Wire 1 is made of aluminum which has...
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