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Problem: In recent years, a number of nearby stars have been found to possess planets. Suppose the orbital radius of such a planet is found to be 3.9 x 1011 m, with a period of 940 days.
Part A: Find the mass of the star?
Please show your work, so I can understand process. Thank you!
What is the total magnitude of the magnetic flux by the coil before it is rotated.
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