Luminosity class IV objects are known as ____________________
Fill in the blank(s) with correct word
subgiants
You might also like to view...
Compared to a 50-kg person, a 100-kg person at the beach requires
A) twice as much suntan lotion. B) the same amount of suntan lotion. C) less than twice as much suntan lotion.
To the nearest percent, what fraction of an iceberg is submerged? (?ice = 917 kg/m3, ?sea = 1.03 × 10^3 kg/m3.)
a. 95% b. 93% c. 91% d. 89% e. 77%
Force on a Wire: A thin copper rod 1.0 m long has a mass of 0.050 kg and is in a magnetic field of 0.10 T. What minimum current in the rod is needed in order for the magnetic force to balance the weight of the rod?
A. 1.2 A B. 2.5 A C. 4.9 A D. 9.8 A
Suppose you wanted to show the Sun on the same scale. About how big would it need to be?
A) 3.5 centimeters in diameter (the size of a golf ball) B) 35 centimeters in diameter (a little bigger than a basketball) C) 3.5 meters in diameter (about 11-1/2 feet across) D) 3.5 kilometers in diameter (the size of a small town)