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

Solve the following by using mathematical Induction. For >/ 1 1^2+2^2+3^3+......+ n^2 = 1/6 n(n+1)(2n+[)
why was it necessary to create a second bank of the United states in 1816
ground water may have replaced the lime (material containing calcium) of shells and _____ with the mineral silica
Ingrid has $27 to buy oil paints for her painting class. Each tube of paintcosts $4. How many tubes can she buy? Do not include units in your answer.​
The sum of two numbers is -8 and the difference is 12. What are the two numbers?
Does the Death Penalty have a positive effect on crime?
Which three statements about blogs are true? Blogs often include dated entries. Blogs often include links to other websites. Blogs always include only text. Blo
what mass of sodium chromate in grams is needed to produce 5.17 mol of sodium nitrate?
The rectangular prism shown has a surface area of 488 square inches. What is the length of the prism?
Which of the following is not considered a buying incentive? a. coupon b. display c. prize d. rebate Please select the best answer from the choices provided