Author Question: A defibrillator has a 130-mF capacitor charged to 2000 V and an internal resistance of 30 W. If the ... (Read 34 times)

bclement10

  • Hero Member
  • *****
  • Posts: 560
A defibrillator has a 130-mF capacitor charged to 2000 V and an internal resistance of 30 W. If the resistance of the path of the discharge through the patient is 170 W, how much energy is delivered to the patient upon complete discharge of the capacitor?
 a. 170 J
  c. 220 J
  b. 30 J
  d. 240 J

Question 2

A container is filled with water and the pressure at the container bottom is P. If the container is instead filled with oil having a density of 0.80 that of water, what new bottom pressure results?
 a. a pressure < P
  b. the same pressure P
  c. a pressure > P
  d. This is unable to be determined with the information given.



Qarqy

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

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.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

For a complete list of videos, visit our video library