If star A is closer to us than star B, then Star A's parallax angle is
A) larger than that of Star B.
B) smaller than that of Star B.
C) hotter than that of Star B.
D) fewer parsecs than that of Star B.
A) larger than that of Star B.
You might also like to view...
Suppose you live at the equator. Describe the path of the Sun through your sky for each of the following days: a. the day of the spring equinox b. the day of the summer solstice c. the day of the winter solstice
What will be an ideal response?
A car enters a level, unbanked semi-circular hairpin turn of 100 m radius at a speed of 28 m/s. The coefficient of friction between the tires and the road is m = 0.800 . If the car maintains a constant speed of 28 m/s, it will
a. attempt to dig into the road surface. b. tend to veer toward the center of the semicircle. c. arrive safely at the end of the semicircle. d. tend to veer toward the outside of the circle. e. veer toward the center for the first quarter-circle, then veer toward the outside for the second quarter-circle.
An archer pulls her bow string back 0.40 m by exerting a force that increases uniformly from zero to 240 N. What is the equivalent spring constant of the bow, and how much work is done in pulling the bow?
What will be an ideal response?
The particle that orbits the central core inside an atom is the electron
a. True b. False Indicate whether the statement is true or false