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

Author Question: What would be the gravitational force that a planet with the same density as Earth and having twice ... (Read 25 times)

torybrooks

  • Hero Member
  • *****
  • Posts: 500
What would be the gravitational force that a planet with the same density as Earth and having twice Earth's radius exerts on a 59.1-kg astronaut?
 
  A) 580 N
  B) 290 N
  C) 1160 N
  D) 2320 N
  E) 1200 N

Question 2

If an object's mass decreases while a constant force acts on it, the acceleration
 
  A) decreases.
  B) remains the same.
  C) increases.
  D) will be zero.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nital

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

C

Answer to Question 2

Answer: C




torybrooks

  • Member
  • Posts: 500
Reply 2 on: Jul 29, 2018
Excellent


aliotak

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

For a complete list of videos, visit our video library