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A typical white-dwarf star, which once was an average star
Chapter 18, Problem 37P(choose chapter or problem)
Problem 37P
A typical white-dwarf star, which once was an average star like our Sun but is now in the last stage of its evolution, is the size of our Moon but has the mass of our Sun. What is the surface gravity on this star?
Questions & Answers
QUESTION:
Problem 37P
A typical white-dwarf star, which once was an average star like our Sun but is now in the last stage of its evolution, is the size of our Moon but has the mass of our Sun. What is the surface gravity on this star?
ANSWER:
Solution 37P Here we consider to emphasize that we adding the two given torques. The 12 N force is producing positive torque because it is in counterclockwise direction and 10 N force is producing negative torque because it is in clockwise direction.for each torqu