Choose the one correct answer from those listed below.
a. Since the maximum radial velocity amplitude occurs when the inclination is 90 degrees, then astronomers can calculate the minimum planetary mass that would give the amplitude that is observed.
b. Since the maximum radial velocity amplitude occurs when the inclination is 90 degrees, then astronomers can calculate the maximum planetary mass that would give the amplitude that is observed.
c. Since the minimum radial velocity amplitude occurs when the inclination is 90 degrees, then astronomers can calculate the maximum planetary mass that would give the amplitude that is observed.
d. Since the minimum radial velocity amplitude occurs when the inclination is 90 degrees, then astronomers can calculate the minimum planetary mass that would give the amplitude that is observed.
Answers: 2
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Which statement correctly describes the interaction between magnetic poles? north and south poles attract each other. north and south poles repel each other. two north poles will attract each other. two south poles will attract each other.
Answers: 1
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Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.
Answers: 3
Choose the one correct answer from those listed below.
a. Since the maximum radial velocity amplit...
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