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

Author Question: If electrons are accelerated from rest in a 30 MeV tandem Van de Graaff Accelerator, what is their ... (Read 65 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
on: Jul 29, 2018
If electrons are accelerated from rest in a 30 MeV tandem Van de Graaff Accelerator, what is their final kinetic energy?
 
  A)
 
  15 MeV
  B)
 
  20 MeV
  C)
 
  30 MeV
  D)
 
  40 MeV
  E)
 
  60 MeV

Question 2

A Carnot cycle operates with an efficiency 0.60 between a low temperature heat bath at 20.0C and a high temperature heat bath. What is the temperature of the high temperature heat bath?
 
  A)
 
  33.3C
 
  B)
 
  50.0C
 
  C)
 
  489C
 
  D)
 
  460C
 
  E)
 
  215C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frankwu0507

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

D


sabina

  • Hero Member
  • *****
  • Posts: 563
Reply #2 on: Jul 29, 2018
Thanks


frankwu0507

  • Sr. Member
  • ****
  • Posts: 322
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

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?

The horizontal fraction bar was introduced by the Arabs.

Obtaining protein sequence information with tandem MS Obtaining protein sequence information with tandem MS
Electrons Electrons
Covalent bonds form by the sharing of electrons Covalent bonds form by the sharing of electrons
A typical accelerator pedal position (APP) sensor, showing two different output voltage signals ... A typical accelerator pedal position (APP) sensor, showing two different output voltage signals ...
Electron configuration and how many electrons are needed to achieve the nearest noble-gas ... Electron configuration and how many electrons are needed to achieve the nearest noble-gas ...
A forklift pushes a 100-kg crate, starting from rest, exerting a horizontal force of magnitude ... A forklift pushes a 100-kg crate, starting from rest, exerting a horizontal force of magnitude ...
Video: Proteins

For a complete list of videos, visit our video library