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 57 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
Excellent

Joy Chen

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

The movement of air and water in sandy soil. The movement of air and water in sandy soil.
Water on Mars! Water on Mars!
A typical eye wash station. A thorough flushing of the eyes with water is the first and often the ... A typical eye wash station. A thorough flushing of the eyes with water is the first and often the ...
Minerals and Water Minerals and Water
Vitamin Water Vitamin Water
Disitive Time For Water Disitive Time For Water
Video: Eczema

For a complete list of videos, visit our video library