Multiple Choice
In a binary star system that contains stars with 10 M¤ and 5 M¤,the velocity of the 10 M¤ star will be ________ times the velocity of the 5 M¤ star.
A) 0.2
B) 0.5
C) 1
D) 2
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q8: In what ways are energy states of
Q9: Stars of similar temperatures but different sizes
Q10: What is the difference between brightness and
Q11: You observe a binary star system and
Q15: The Hertzsprung-Russell (H-R)diagram (see figure below)is a
Q17: Why do O- and B-type stars have
Q21: Stars are made mostly of<br>A) helium.<br>B) oxygen.<br>C)
Q26: How many arcseconds are there in a
Q54: Roughly what percentage of stars are main-sequence
Q85: How are atoms excited and why do