A 50 g horizontal copper rod has a length of 10 m calculate
A 50 g horizontal copper rod has a length of 1.0 m. Calculate the minimum current in the rod so that it will float in a horizontal magnetic field of 2.0 T.
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A playground merry-go-round (uniform disk with mass M=150kg and radius R=2m) rotates on a frictionless axle through its center. What is the kinetic energy of the child-merry-go-round-system
(a) Assume that the mobility of a carrier at T = 300K is u = 925 cm^2/V-s. Calculate the carrier diffusion coefficient. (b) Assume that the diffusion coefficient of a carrier at T = 300 K is D = 28.3 cm^2/s. Calculate the carrier mobility.
The energy levels of a Helium Ion, He+, may be calculated from the Bohr Theory using z = 2 for the atomic number, En = -1312.04 Z2/n2 or En=-5248.16/n2 (kJ mol-1) for n=1, 2,3,.... Calculate the first 4 energy levels of He+
From a large population of which .05% of the people have hepatitis, a person is selected at random and given the test. If the test is positive, what is the probability that the person actually has hepatitis? (Round your answer to five decimal plac
A 50 g horizontal copper rod has a length of 1.0 m. Calculate the minimum current in the rod so that it will float in a horizontal magnetic field of 2.0 T
Find a speech to analyze. It can be a speech by any person, from any time period. It can be taken from a textual printing of the speech (as one would find in a book), an audio or visual recording, or a live, in-person observation.
Calculate the difference in energy between the second and first levels and between the fourth and third level (i.e. find Delta E = En Upper - En Lower for n upper=2, n lower =1 and for n upper = 4, n lower =3)
One way to measure TC is a square wave generator having a frequency of about 1/10 of the inverse of the time constant. Assuming I apply a voltage of 1 volt across a capacitor of 1uF, and a resistor of 1k
A firm does not pay a dividend. It is expected to pay its first dividend of $0.20 per share in three years. This dividend will grow at 11 percent indefinitely. Use a 12 percent discount rate. Compute the value of this stock today which is time 0.
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Which of the following is correct regarding folate and vitamin B12 Group of answer choices Deficiency of either can lead to megaloblastic anemia Deficiency
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Choose the conclusions reached relating to vitamin D, calcium, or combined supplementation for the prevention of fractures in adults.
In addition to adequate intake of folate/folic acid, which of the following nutrients may help Amy reduce risk of having a baby affected by Neural Tube Defects?
15 year old male patient presents with complains on n/v and a bulge in the scotum while standing. during palaption of the scrotal sac