A ZAMS star is located _______________________
a. above the main sequence b. on the upper edge of the main sequence
c. in the middle of the main sequence d. on the lower edge of the main sequence
d
You might also like to view...
The north celestial pole appears 30 degrees above your horizon. The star Vega is on your meridian. By studying your star charts and your clocks, you determine that Vega crossed the meridian in Greenwich (England) 3 hours ago. Where are you?
A) latitude 30°, longitude 45°W B) latitude 30°N, longitude 3°W C) latitude 60°N, longitude 45°W D) It is not possible to determine your longitude from the information given.
A mass is attached to a vertical spring and bobs up and down between points A and B. Where is the mass located when its kinetic energy is a minimum?
A) midway between A or B B) at either A or B C) one-fourth of the way between A and B
The physical disintegration or fracturing of rock is called ______________
Fill in the blank(s) with correct word
Jordan throws a marble upward with a speed vi , while Marisa drops a marble at the same instant. While they are in flight, which of the following is true?
1.Jordan's marble has a greater acceleration than does Marisa's. 2.The accelerations cannot be determined from the information given. 3.They have the same acceleration. 4.Marisa's marble has a greater acceleration than does Jordan's.