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

Author Question: A balloon containing 2.0 m3 of hydrogen gas rises from a location at which the temperature is 22C ... (Read 39 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
A balloon containing 2.0 m3 of hydrogen gas rises from a location at which the temperature is 22C and the pressure is 101 kPa to a location where the temperature is -39C and the pressure is 20 kPa.
 
  If the balloon is free to expand so that the pressure of the gas inside is equal to the ambient pressure, what is the new volume of the balloon? A) 4.0 m3
  B) 6.0 m3
  C) 8.0 m3
  D) 10 m3
  E) 12 m3

Question 2

An AC generator rotating at 60. Hertz in a 300. Gauss field has 1000. turns and produces an rms voltage of 150. volts and an rms current of 70. Amperes.
 
  (a) What is the peak current?
  (b) What is the area of each turn in the coil?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Answer to Question 1

C

Answer to Question 2

(a) 99.A
(b) 0.019 m2




OSWALD

  • Member
  • Posts: 580
Reply 2 on: Jul 29, 2018
Gracias!


mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

For a complete list of videos, visit our video library