Answer:
B. they must be intrinsically far more luminous than the brightest galaxies.
Explanation:
Quasar is famous for being an intergalactic object which is billions of years away from the earth yet can still be seen, unlike the other star body, unlike giant galaxies.
Hence, the fact that quasars can be detected from distances where even the biggest and most luminous galaxies cannot be seen means that "they must be intrinsically far more luminous than the brightest galaxies."
This condition, including other related evidence gotten in recent years concerning our galaxy, has shown that quasars are probably the central nuclei of very distant, very active galaxies.
Answer:
Labor Day Weekend--No School
9/1/2021
Hello Students!
There will be no School on Friday Sept 3 and Monday Sept 6
All centers will be closed on Friday 9/3 and Monday 9/6
School will resume on TUESDAY, Sept 7
Enjoy your long weekend!
Explanation:
Labor Day Weekend--No School
9/1/2021
Hello Students!
There will be no School on Friday Sept 3 and Monday Sept 6
All centers will be closed on Friday 9/3 and Monday 9/6
School will resume on TUESDAY, Sept 7
Enjoy your long weekend!
Answer:
e.26m/s
Explanation:
Vf=Vi+at (1)
Vf=9j+(2i-4j)t
X= X₀+at
now, in the i direction
15=O+2t or t=7.5 when x position is 15
Lets put that into the (1) equation, solve for Vf.
Vf=9j+(2i-4j)7.5
Vf= 15i - 21j
Speed=
Vf= 25.8 m/s
Answer:
Current flowing = 7.64 x 10 -6A
Explanation:
The detailed steps and application of faraday's first law of electrolysis is as shown in the attachment.
Transvere wave because the direction which the particles are being displaced