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The magnetic force on a straight 0.37 meter segment of wire carrying a current of 4.5 Amp is 1.0 N. Find the magnitude of the component of the magnetic field that is perpendicular to the wire?
Answer in units of T.
A silver wire has a cross sectional area A = 2.0 mm2. A total of 9.4 × 1018 electrons pass through the wire in 3.0 s. What is the drift velocity of these electrons
Explain what was observed with the horizontal motion of the man and the boat in terms of Newton's Laws of Motion.
A simple harmonic oscillator is described mathematically by x=0.25 sin(4.2pt +0.54px), What are the amplitude, speed and period of the wave
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four positive charges of equal magnitude form the corners of a square. each side of the square has a length of 0.5 m. what is the magnitude of the electric field at the center of the square in n/c
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Two identical particles of mass m are trapped by an external one dimensional harmonic oscillator potential, but do not interact with each other. The energy levels for a single particle in the potential are En = (n + 1/2)(h_bar)(ω) for n = 0,1,2,3,..
A current with sinusoidal time-dependence, whose peak value is 9.55 A and frequency is 255 cycles per second, Calculate the average power dissipated by the loop
A particle with a mass of 2.00 x 10^-16 kg and a charge of 30.0 nC starts from rest, is accelerated with a strong electric field, and is fired from a small source inside a region of uniform constant magnetic field 0.600 T. The velocity of the particl..
Light with a frequency of 2.55 x 1015 Hz ejects electrons from the surface of aluminum, which has a work function of 4.28 eV. What is the minimum de Broglie wavelength of the ejected electrons? nm
a long straight metal rod has a radius of 5.00 cm and a charge per unit length of 34.0 ncm. find the electric field at
A rail car that weighs 44 N is accelerated at 6.4 m/s/s for 2.9 seconds. How much work is done on the rail car
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