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 111 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?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

For a complete list of videos, visit our video library