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

Author Question: The rule for the interaction of magnetic poles is similar to the rule for electric A) circuits. ... (Read 17 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

A


ssal

  • Member
  • Posts: 572
Reply 2 on: Jul 29, 2018
:D TYSM

Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Magnet Poles Magnet Poles
Drug Interaction with Receptor Site Drug Interaction with Receptor Site
Earth’s Magnetic Field Earth’s Magnetic Field
In a Millikan experiment, a 6.89E-14 kg charged oil droplet is suspended in the electric field ... In a Millikan experiment, a 6.89E-14 kg charged oil droplet is suspended in the electric field ...
A tightrope walker walks across a 30-m long wire tied between two poles. The center of the wire ... A tightrope walker walks across a 30-m long wire tied between two poles. The center of the wire ...
Draw the electric field of: •An electron and proton •Two electrons Draw the electric field of: •An electron and proton •Two electrons
Video: Alzheimer's Disease

For a complete list of videos, visit our video library