What is the approximate size of the visible galaxy producing the jets?
What will be an ideal response?
Approximately 200,000 light-years in diameter
You might also like to view...
Telescopes designed to study the earliest stages in galactic lives should be optimized for observations in
A) infrared light. B) visible light. C) radio waves. D) x-rays.
A 4000-N weight is held suspended in equilibrium by two cables. Cable 1 applies a horizontal force to the right of the object and has a tension T1 . Cable 2 applies a force upward and to the left at an angle of 37.0° to the negative x axis and has a tension T2 . What is the tension T1?
a. 4000 N c. 6250 N b. 6640 N d. 5310 N
Which of the following triplets of macroscopic variables would not adequately specify a gas’s macrostate?
A. U, V, T B. P, T, N C. U, N, T D. M, V, T E. M, P, V F. M, P, U
You observe a rocket moving away from you. Compared to its length when it was at rest on the ground, you will measure its length to be
1.shorter. 2.longer. 3.the same.