This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When an object falls through the air, as velocity increases the net force A) increases. B) ... (Read 36 times)

ereecah

  • Hero Member
  • *****
  • Posts: 530
on: Jul 29, 2018
When an object falls through the air, as velocity increases the net force
 
  A) increases.
  B) decreases.
  C) remains the same whether in air or in a vacuum.

Question 2

Earth exerts a gravitational force of 432 N on an object on its surface. Earth has radius R. If the object is raised to a height of 3R above Earth's surface, what is the gravitational force that Earth will exert on it?
 
  A) 108 N
  B) 48.0 N
  C) 27.0 N
  D) 305 N
  E) 144 N


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nekcihc358

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

C


ereecah

  • Member
  • Posts: 530
Reply 2 on: Jul 29, 2018
:D TYSM

chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

The proportion of adults 55 to 64 in the labor force in Germany, Italy, and France is low and has ... The proportion of adults 55 to 64 in the labor force in Germany, Italy, and France is low and has ...
Proportion of Women and Men in the U.S. Labor Force Proportion of Women and Men in the U.S. Labor Force
Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ... Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ...
Graph showing how the boiling point of the coolant increases as the percentage of antifreeze in ... Graph showing how the boiling point of the coolant increases as the percentage of antifreeze in ...
Velocity Velocity
1) (a) What is Coulomb?s Law? (b) Find the net electrostatic force on the charge labeled ?P? in ... 1) (a) What is Coulomb?s Law? (b) Find the net electrostatic force on the charge labeled ?P? in ...
Video: Secondary Active Transport

For a complete list of videos, visit our video library