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

Author Question: Since magnetic force on a moving electron is always perpendicular to its direction of motion, ... (Read 24 times)

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
on: Jul 29, 2018
Since magnetic force on a moving electron is always perpendicular to its direction of motion, magnetic force is unable to change an electron's
 
  A) speed.
  B) direction.
  C) speed and direction.
  D) none of the above

Question 2

The interior of a refrigerator has a volume of 0.600 m3. The temperature inside the refrigerator in 282 K, and the pressure is 101 kPa.
 
  If the molecular weight of air is 29 g/mol, what is the mass of air inside the refrigerator? The ideal gas constant is R = 8.314 J/molK = 0.0821 L  atm/mol  K. A) 500 g
  B) 560 g
  C) 140 g
  D) 270 g
  E) 750 g


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

morrie123456

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 29, 2018
Answer to Question 1

Awesome help, super fast

Answer to Question 2

E


oliviahorn72

  • Member
  • Posts: 579
Reply 2 on: Jul 29, 2018
Excellent

blakcmamba

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Chemiosmosis couples the electron transport chain to ATP synthesis. Chemiosmosis couples the electron transport chain to ATP synthesis.
Strawberry Image From a Scanning Electron Microscope Strawberry Image From a Scanning Electron Microscope
An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution
A color-enhanced scanning electron micrograph of a neuron cell body (grey) studded with terminal ... A color-enhanced scanning electron micrograph of a neuron cell body (grey) studded with terminal ...
Effleurage as a finishing and transition technique. Finish the left side with effleurage moving back ... Effleurage as a finishing and transition technique. Finish the left side with effleurage moving back ...
Transmission electron microscope Transmission electron microscope
Video: Monohybrid crosses

For a complete list of videos, visit our video library