Saturday
April 19, 2014

Homework Help: physics

Posted by anthony on Sunday, December 7, 2008 at 9:07pm.

Sun will turn into a red giant star one day. Today the sun has a mass of 2*10^30kg and a radius of 70km and an angular velocity of 2.85*10^-6 rad/s.
How fast are the particles moving at the surface of the sun? When the sun turns into a red giant its mass will be 75% of what it is today and its radius will be 80 times larger calculate red giants angular velocity.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - Black Holes are suspected when a visible star is being noticeably ...
physics - Assume that the mass of a neutron star is 1.5 times that of the Sun ...
Physics - Our sun rotates in a circular orbit about the center of the Milky Way ...
Science-Repost - I just want to make sure if I'm correct; does this look correct...
science - what type of spectrum does the sun emit? where does nuclear fusion in ...
Physics - Gravitational force - Find the gravitational force between earth and ...
physics - Find the approximate gravitational red shift in 500 nm light emitted ...
Physics - Find the approximate gravitational red shift in 500 nm light emitted ...
Physics - Find the approximate gravitational red shift in 500 nm light emitted ...
Physics - Find the approximate gravitational red shift in 500 nm light emitted ...

Search
Members