Find out the maximum induced emf
An AC generator consists of 6 turns of wire. Each turn has an area of 0.040m^2. the loop rotates in a uniform field (B=0.20T) at a constant frequency of 50 Hz. what is the maximum induced emf?
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The engine is used to drive an electrical generator that is 60 percent efficient. 1 N-m = 2.78 X 10-4 W-h. Find the output of the generator in Watts.
A student survey was done to study the relationship between where students live (dormitory, apartment, house, co-op, or parent' home) and how they usually got to campus (walking, bus, bicycle, car, or subway). What are the degrees of freedom for t
If their velocities measured relative to the cart are 3ft/s to the right and 2 ft/s to the left, respectively, determine the velocity of the cart while they are walking. They are 20ft apart.
If the bead is released from rest halfway between the two plates, what is the speed of the bead when it hits one of the plates?
In a test of the effectiveness of a device that is supposed to increase gasoline mileage in automobiles, 12 cars were run over a prescribed course both with and without the device. The mileages are given below.
Two convex lenses with focal lengths f1 = 6.0cm and f2 = 8.0cm are located 24.4cm apart. An object is located 13cm in front of the first lense. Calculate the distance from lense 2 to the final image and the magnification of the final image.
If the low temperature reservoir is held fixed at 300 K. what is the minimum temperature possible for the high temperature reservoir?
Estimate the minimum collector area that would be required for a plant producing 1 kW of useful shaft power. The atmospheric temperature may be assumed to be 20degreeC.
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