Question

A pulsing star A of mass Ma orbits a black hole B of mass Mb. They...

A pulsing star A of mass Ma orbits a black hole B of mass Mb. They are R meters apart.

1. What is the orbiting period if Mb>>Ma

2. Where is the barycenter

3. What is the time dilation caused by the black hole at "A"

Science   Advanced-Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Please explain each step thanks :) A pulsing star A of mass Ma orbits a black...
Please explain each step thanks :) A pulsing star A of mass Ma orbits a black hole B of mass Mb. They are R meters apart. 1. What is the orbiting period if Mb>>Ma 2. Where is the barycenter 3. What is the time dilation caused by the black hole at "A" 4. If the observed (at earth) pulsar period is T. What is the actual period at "A" 5. How large can "A" be before it starts loosing mass...
Please explain each step thanks :) A pulsing star A of mass Ma orbits a black...
Please explain each step thanks :) A pulsing star A of mass Ma orbits a black hole B of mass Mb. They are R meters apart. 1. What is the orbiting period if Mb>>Ma 2. Where is the barycenter 3. What is the time dilation caused by the black hole at "A" 4. If the observed (at earth) pulsar period is T. What is the actual period at "A" 5. How large can "A" be before it starts loosing mass...
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...
Imagine two planets orbiting a star with orbits edge-on to the Earth. The peak Doppler shift...
Imagine two planets orbiting a star with orbits edge-on to the Earth. The peak Doppler shift for each is 90 m/s , but one has a period of 6 days and the other has a period of 600 days. The star has a mass of one solar mass. Assume 1 solar mass equals 2*10^30 kg. What is: A. the mass of the planet with the shorter period, and B. the mass of the planet with the longer period.
Imagine two planets orbiting a star with orbits edge-on to the Earth. The peak Doppler shift...
Imagine two planets orbiting a star with orbits edge-on to the Earth. The peak Doppler shift for each 80 m/s , but one has a period of 6 days and the other has a period of 600 days. The star has a mass of one solar mass. Assume 1 solar mass equals 2∗1030 kg. 1. Calculate the mass of the shorter period planet. (in kg) 2. Calculate the mass of the longer period planet.
Assume a neutron star has a mass of about 1.2 times the mass of the Sun...
Assume a neutron star has a mass of about 1.2 times the mass of the Sun and a radius of 7 kilometers. a) Calculate the average density of a neutron star, in kilograms per cubic centimeter. b) If the escape speed is V2esc=2GM/R, work out the formula for the radius of the Event Horizon around a Black Hole of mass M. c) Assume the Even Horizon is the size of the Black Hole. What is the density of a Black...
Imagine two planets orbiting a star with orbits edge-on to the Earth. The peak Doppler shift...
Imagine two planets orbiting a star with orbits edge-on to the Earth. The peak Doppler shift for each 75 m/s, but one has a period of 7 days and the other has a period of 700 days. The star has a mass of one solar mass. Assume 1 solar mass equals 2*10^30 kg. 1.) Calculate the mass of the shorter period planet. (Hint: See Mathematical Insight Finding Masses of Extrasolar Planets) 2.) Calculate the mass of the longer period planet.
A planet orbits a star of mass 8.72×10^30 kg with a period of 5.72 years. It...
A planet orbits a star of mass 8.72×10^30 kg with a period of 5.72 years. It is also known that the planet has an eccentricity of 0.664. Give Answers in Meters 1. What is the semi-major axis of the planet's orbit? 2. What is the average velocity of the planet in its orbit? 3. What is the distance of the closest approach to its parent start (perihelion)? 4. What is the farthest distance the planet travels away from its parent...
1. A mass ma=2m, with an initial velocity of 4 m/s, and a mass mb=m, initially...
1. A mass ma=2m, with an initial velocity of 4 m/s, and a mass mb=m, initially at rest, undergo an elastic collision. Calculate their final velocities after the collision. 2. A mass ma=2m, with an initial velocity of 4 m/s, and a mass mb=m, initially at rest, undergo a perfectly inelastic collision. Calculate the final velocity after the collision and the kinetic-energy loss. 3. A moving mass,m1, collides perfectly inelastically with a stationary mass,m2. Show that the total kinetic energy...
Cara is free falling toward the black hole. What gravitational impact does Cara notice as she...
Cara is free falling toward the black hole. What gravitational impact does Cara notice as she passes the event horizon of this black hole? Please explain the answer choice. 1 - high speed. 2 - dilation of the time intervals according to Cara's clock. 3 - contraction of the time intervals according to Cara's clock. 4 - strong gravitational field. 5 - none.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT