This topic contains a solution. Click here to go to the answer

Author Question: The variable r that appears in the equation F = Gm1m2/r2 is a. the straight-line distance between ... (Read 70 times)

cookcarl

  • Hero Member
  • *****
  • Posts: 539
The variable r that appears in the equation F = Gm1m2/r2 is
 a. the straight-line distance between the centers of the two masses.
  b. the rate at which both objects are moving.
  c. the radius of the first mass.
  d. the radius of the second mass.

Question 2

Write the balanced chemical equation for the complete combustion of pentane, C5H12.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

maya.nigrin17@yahoo.com

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

a

Answer to Question 2

C5H12 + 8O2 5CO2 + 6H2O



cookcarl

  • Hero Member
  • *****
  • Posts: 539
Both answers were spot on, thank you once again




 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

For a complete list of videos, visit our video library