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Problem: You place an 83.3 ohm resistor across the terminals of an unknown battery of negligible internal resistance and measure a current of 0.453 Amp flowing through it.
Part A- What is the potential difference across the terminals of the battery?
Please also explain, thank you in advance.
a heavy flywheel rotating on its central axis is slowing down because of friction in its bearings. find its rotational speed at the end of the second minute
A solenoid of radius 2.2 cm has350 turns and a length of 17 cm. Discover its inductance. Find the rate at which current should change through it to produce an emf of 75 mV.
A compound microscope has a barrel whose length is 16.4 cm and an eyepiece whose focal length is 1.7 cm. The viewer has a near point located 25 cm from his eyes. What focal length should the objective have so the angular magnification of the microsco..
1. what is the angular separation of two spectral lines of wavelengths 440 nm and 388 nm formed in order m2 with a 382
A wave function for a free particular particle is given by ψ(x) = (α / π)^(1/4)e^{-α[(x-a)^(2)]}/2, where α is a real, positiveconstant. Sketch the probability distribution for this particle. What is (show by explicitintegration)?
A uniform solid sphere of mass 1.5 kg and diameter 30.0 cm starts from rest and rolls without slipping down a 35° incline that is 7.0 m long. Determine the angular speed of the sphere about its center at the bottom of the incline
the speed of light in a certain material is measured to be 2.2*10^8 m/s. what is the index of refraction of this material
How fast should the car be traveling just as it leaves the cliff in order to just clear the river and land safely on the opposite side?
A thin insulating stick 3.00 m long has a uniform charge density with a total charge of 7 micro Coulombs. The stick has one end at the origin and extends along the positive x-axis. What is the electric field vector at a point (3.00 m, 3.00 m) in a Ca..
What is the resistance of a 1.2m -long copper wire that is 0.40mm in diameter? Please answer in (omega) What is the resistance of a 13cm -long piece of iron with a 1.5mm × 1.5mm square cross section?
What is the apparent weight of a 75 kg astronaut.
The conversion of an incident pressure wave to an electrical signal is called?
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