Question

A mega-maser-emitting blob of gas is in orbit around a massive black hole in the centre...

A mega-maser-emitting blob of gas is in orbit around a massive black hole in the centre of a galaxy. The black hole has a mass of 10^6 solar masses, and the blob of gas is in a circular orbit one light year away. What is the speed and acceleration of the blob?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Astronomers have observed a small, massive object at the center of our Milky Way galaxy. A...
Astronomers have observed a small, massive object at the center of our Milky Way galaxy. A ring of material orbits this massive object; the ring has a diameter of about 10 light years and an orbital speed of about 110 km/s . a) Determine the mass of the massive object at the center of the Milky Way galaxy. Give your answer in kilograms. b) Give your answer in solar masses (one solar mass is the mass of the sun). c)...
Astronomers have observed a small, massive object at the center of our Milky Way Galaxy. A...
Astronomers have observed a small, massive object at the center of our Milky Way Galaxy. A ring of material orbits this massive object; the ring has a diameter of about 12 light-years and an orbital speed of about 160 km/s. A.) Determine the mass M of the massive object at the center of the Milky Way Galaxy. Give your answer in kilograms. B.) Give your answer in solar masses (one solar mass is the mass of the sun). C.) Observations...
Astronomers have observed a small, massive object at the center of our Milky Way galaxy. A...
Astronomers have observed a small, massive object at the center of our Milky Way galaxy. A ring of material orbits this massive object; the ring has a diameter of about 15 light years and an orbital speed of about 140 km/s . A: Determine the mass of the massive object at the center of the Milky Way galaxy. Give your answer in kilograms. B: Give your answer in solar masses (one solar mass is the mass of the sun). C:...
You observe a star orbiting the massive object at the galactic center at a speed of...
You observe a star orbiting the massive object at the galactic center at a speed of 1300 km/s in a circular orbit with a radius of 19 light-days. Calculate the mass of the object the star is orbiting. Enter in solar masses. Stars in the outskirts of a globular cluster are about 43 light years from the cluster's center, and orbit at speeds of about 9 km/s. How massive is this cluster? (answer in solar masses) A star in the...
A stellar black hole may form when a massive star dies. The mass of the star...
A stellar black hole may form when a massive star dies. The mass of the star collapses down to a single point. Imagine an astronaut orbiting a black hole having six times the mass of the Sun. Assume the orbit is circular. (a) Find the speed of the astronaut if his orbital radius is r = 1 AU. (b) Find his speed if his orbital radius is r = 8.9 km. (c) Compare your answers to the speed of light...
2. A black hole with a mass equal to 6 billion solar masses (6×109 Msun) lies...
2. A black hole with a mass equal to 6 billion solar masses (6×109 Msun) lies at the center of the galaxy M87. a. Calculate the Schwarzschild radius of this supermassive black hole. Express your answer in kilometers (km), where 1 km = 1000 m. (1 point) b. Compare this Schwarzshild radius with the semi-major axis of Neptune’s orbit, 4.5×109 km. (That is, divide one by the other to determine the ratio.) Is the black hole, as defined by its...
The event horizon of a black hole marks the boundary where the escape velocity reaches the...
The event horizon of a black hole marks the boundary where the escape velocity reaches the speed of light. Calculate the Schwarzschild radius for the event horizon of a 2.30 MSun black hole. _________ km HINT: A black hole with a mass of 1 MSun has an event horizon at a radius of about 3 km. How can you calculate the radius for other multiples of solar masses?
(a) The luminosity of a certain normal galaxy (i.e. one where the supermassive black hole (SMBH)...
(a) The luminosity of a certain normal galaxy (i.e. one where the supermassive black hole (SMBH) in its heart is inactive) is 4 × 1010 solar luminosity. Suddenly the SMBH in the galaxy becomes active and starts accreting at the Eddington limit, thereby starting to emit at the Eddington luminosity for that SMBH. If during this phase the AGN becomes as luminous as the rest of the galaxy, what needs to be the mass of the SMBH? (b) If this...
The U.S.S. Enterprise (NCC‑1701) approaches an unknown system with a Black Hole at the center. One...
The U.S.S. Enterprise (NCC‑1701) approaches an unknown system with a Black Hole at the center. One of the planets in this system is observed to have an orbit with a radius of R1 = 2.6 AU and a period of T1 = 0.4 years. What is the mass of the Black Hole compared to the mass of the Sun? The mass 109.81 solar mass Another planet in the system is observed to have an orbital radius of R2 = 6.6...
Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8.0...
Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8.0 ✕ 1011 solar masses. A star orbiting near the galaxy's periphery is 5.7 ✕ 104 light-years from its center. (a) What should the orbital period (in y) of that star be? (b) If its period is 5.7 ✕ 107 years instead, what is the mass (in solar masses) of the galaxy? Such calculations are used to imply the existence of other matter, such as...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT