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

Author Question: A spherical inflated balloon is submerged in a pool of water. If it is further inflated so that its ... (Read 57 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
on: Jul 27, 2018
A spherical inflated balloon is submerged in a pool of water. If it is further inflated so that its radius doubles, how is the buoyant force affected?
 
  A) not at all
  B) 4 times larger
  C) 2 times larger
  D) 6 times larger
  E) 8 times larger

Question 2

Compared to the velocity of a 400 Hz sound, the velocity of a 200 Hz sound through air is
 
  A) twice as great.
  B) the same.
  C) one-half as great.
  D) one-fourth as great.
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sarah_brady415

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

B


123654777

  • Hero Member
  • *****
  • Posts: 585
Reply #2 on: Jul 27, 2018
Thank you!


sarah_brady415

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Water Potential, Solute Potential, and Pressure Potential Water Potential, Solute Potential, and Pressure Potential
water movement water movement
The Hepatic Portal Blood Supply The liver receives water, minerals, and nutrients from the digestive The Hepatic Portal Blood Supply The liver receives water, minerals, and nutrients from the digestive
Bill Viola, The Reflecting Pool. Bill Viola, The Reflecting Pool.
The Excretory System Water and waste products from cells The Excretory System Water and waste products from cells
What is the molarity of KCl in sea water if sea water is 12.5% (m/m) and the den What is the molarity of KCl in sea water if sea water is 12.5% (m/m) and the den
Video: Hypoglycemia Animation

For a complete list of videos, visit our video library