Recent content by Tarmago

1) What is the escape velocity from the surface of the following objects: a) The Sun (M=2x1030 kg, R=7x105 km). b) A 1.4 solar mass neutron star with a 10 km radius. c) A 3 solar mass black hole (surface=Schwarzchild radius). d) A 3x106 solar mass black hole (surface=Schwarzchild radius). 2)...