What is the length of the wire from which the coil is made
The maximum torque experienced by a coil in a 0.50 T magnetic field is 8.4 x 10-4 N · m. The coil is circular and consists of only one turn. The current in the coil is 3.1 A. What is the length of the wire from which the coil is made?
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Psychological statistics, Suppose you were going to create your own study to examine what course-delivery format (online, blended, or face-to-face) leads to the best performance in a psychological sta
The string on side B is retied and now has only half the length of the string on side A. Find the magnitude of the initial acceleration of the end B when the string is cut.
The "power cube" transformer for a portable CD player has an output of 4.6V and 600mA (both rms) when plugged into a 120V/60Hz outlet. If the primary coil has 1250 turns of wire, how many turns are on the secondary coil? What is the peak current i
A singly charged positive ion has a mass of 2.50*10^-26 kg. After being accelerated through a potential difference of 250V, the ion enters a magnetic field of 0.500 T, in a direction perpendicular to the field. Calculate the radius of the path of
In an Atwood machine m1= 2 kg and m2= 7 kg. The masses of the pulley and string are negligible by comparison. The pulley turns without friction and the string does not stretch. The lighter object is released with a sharp push that sets it into mot
The other half is supported by the vertical forces of the ground on his feet. Assuming the person is moving with constant velocity and the force exerted by the ground on the crutches acts along the crutches, determine: a) the smalles possible coef
In this case, the ski boat is traveling at 15.3 m/s and the tension in the rope is 76.5 N. If the boat does 3390 J of work on the skier in 51.0 m, what is the angle between the tow rope and the center line of the boat?
Find the moment generating function and characteristic function of a geometric random variable X with parameter p. A geometric random variable with parameter p has probability mass function
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