____ is the brightest star in the constellation of Ursa Majoris
a. ? Ursa Majoris
b. ? Ursa Majoris
c. ? Ursa Majoris
d. Wrong! Ursa Majoris is the name of the brightest star.
c
You might also like to view...
Which of the following models best explains why our galaxy has spiral arms?
A) No model can explain the existence of the arms, which rotate with the galaxy like the fins of a giant pinwheel toy. B) The spiral arms were imprinted on the galaxy at its birth. Ever since, like a coiling rope, the spiral arms have been wound tighter with each galactic rotation. C) The spiral arms are composed of groups of stars that are bound together by gravity and therefore always stay together as the galaxy rotates. D) The spiral arms are a wave of star formation caused by wave of density propagating outward through the disk of the galaxy.
A steel sphere sits on top of an aluminum ring. The steel sphere (? = 1.10 × 10^?5/C°) has a diameter of 8 000 cm at 0°C. The aluminum ring (? = 2.40 × 10^?5/C°) has an inside diameter of 7 991 cm at 0°C. Closest to which temperature given will the sphere just fall through the ring?
a. 47°C b. 102°C c. 87°C d. 108°C e. 65°C
How much heat is required to increase the temperature of 1.70 moles of an ideal monatomic gas by 23.0 K at constant pressure? (R = 8.31 J/mol ? K)
A) 812 J B) 346 J C) 751 J D) 391 J E) 290 J
What is a control volume?
What will be an ideal response?