Exam (elaborations)
PHYS 1403 FINAL QUESTIONS WITH CORRECT ANSWERS
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What do we mean when we say that the Sun is in gravitational equilibrium? CORRECT ANSWER There is a balance within the Sun between the outward push of pressure and the inward pull of gravity. What is the Sun made of? CORRECT ANSWER 70 percent hydrogen, 28 percent helium, 2 percent other elements...
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