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

Author Question: A sphere of diameter 7.9 cm is completely submerged in water and seems to weigh 32.0 less in the ... (Read 44 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
on: Jul 27, 2018
A sphere of diameter 7.9 cm is completely submerged in water and seems to weigh 32.0 less in the water than out of it.
 
  (a) What is the density of the sphere?
  (b) If the sphere had been twice as dense, it would have weighed what  less in water than out?

Question 2

Kirchhoff's voltage rule for a closed loop is an example of
 
  A) conservation of energy.
  B) conservation of charge.
  C) conservation of momentum.
  D) conservation of force.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pikon

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) 3.13  103 kg/m3
(b) 16.0 less

Answer to Question 2

A


j.rubin

  • Member
  • Posts: 557
Reply 2 on: Jul 27, 2018
:D TYSM

parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Water chain in cytochrome f Water chain in cytochrome f
Fragrant water lily Fragrant water lily
All brakes should be moistened with water or solvent to help prevent brake dust from becoming ... All brakes should be moistened with water or solvent to help prevent brake dust from becoming ...
5-4 The relationship between vapor pressure and temperature—in this case for water. As the ... 5-4 The relationship between vapor pressure and temperature—in this case for water. As the ...
Water consumption by type of use Water consumption by type of use
Water is vital for many body functions, but it isn’t stored in the body Water is vital for many body functions, but it isn’t stored in the body
Video: Introduction to Epilepsy

For a complete list of videos, visit our video library