Kawi8llow9erTonyboo Kawi8llow9erTonyboo
  • 04-05-2017
  • Physics
contestada

If a star remains the same mass, but decreases in radius, the escape speed will

Respuesta :

padawan
padawan padawan
  • 04-05-2017
escape speed = sqrt(2GM/r)
r reduces by 2
escape speed increases by sqrt(2)
Answer Link

Otras preguntas

What is the primary energy-transferring molecule in cells?
A check drawn by a credit union on its account at a federally insured bank would be an example of a:
How do power plants know how much they can pollute?
A regular hexagonal prism has a height of 12 cm and base edge length of 10 cm. Identify its lateral area and surface area rounded to the nearest tenth.
how does connotation affect symbolism and metaphor
Find x if ABCD is a square and angle C = 1/2 x – 5.
The Kansas-Nebraska Act nullified the Missouri Compromise by A. allowing slavery in all states. B. allowing slavery's spread to areas that had been free for
True or False? The point-slope form of a line is y + y1 = m(x + x1), where m is the slope and (x1, y1) is a point on the line. It's false right?
What is the inverse of X^2-2x+3
Which of the following is an example of a character vs. character conflict? Select all that apply. 1. two sisters furiously competing against each other in a s