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

Author Question: The rule for the interaction of magnetic poles is similar to the rule for electric A) circuits. ... (Read 22 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
The rule for the interaction of magnetic poles is similar to the rule for electric
 
  A) circuits.
  B) polarization.
  C) charges.

Question 2

A hot air balloon has a volume of 2.00  103 m3 when fully inflated, and the air inside the balloon is always at atmospheric pressure of 1.01  105 Pa
 
  because of the large opening used to fill the balloon and heat the air inside it. What is the mass of hot air inside the balloon if its temperature is 120C? The universal gas constant is 8.314 J/molK. (Assume a molecular weight of 28.8 g/mol for air.)
  A) 1780 kg
  B) 5850 kg
  C) 203 kg
  D) 62.0 kg



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

maaaaaaaaaa

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Answer: C

Answer to Question 2

A




ssal

  • Member
  • Posts: 572
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

For a complete list of videos, visit our video library