What is the magnitude of the average induced emf

Reference no: EM1353878

Q. A 1530 rocket is to be launched with an initial upward speed of 51.0 . In order to assist its engines, the engineers will start it from rest on a ramp that rises 53 above the horizontal. At the bottom, the ramp turns upward and launches the rocket vertically. The engines provide a constant forward thrust of 2000 , and friction with the ramp surface is a constant 500 .

Q. A circular loop in the plane of the screen lies in a 0.60 T magnetic field pointing into the screen. The loop's diameter changes from 18.5 cm to 6.0 cm in 0.50 s.
What is the magnitude of the average induced emf?
If the coil resistance is 2.5 , what is the average induced current?

Reference no: EM1353878

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