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

Author Question: In a two-body collision, if the kinetic energy of the system is conserved, then which of the ... (Read 101 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
on: Jul 28, 2018
In a two-body collision, if the kinetic energy of the system is conserved, then which of the following best describes the momentum after the collision?
 a. must be less
  c. may also be conserved
  b. must also be conserved
  d. is doubled in value

Question 2

The electric field at the surface of a positively charged conductor has a direction characterized by which of the following?
 a. perpendicular outward and away from the charge
  b. at a 45 angle to the surface
  c. tangent to the surface
  d. perpendicular inward toward the charge


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fdliggud

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

A


cnetterville

  • Member
  • Posts: 547
Reply 2 on: Jul 28, 2018
Gracias!

olderstudent

  • Member
  • Posts: 339
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

external structure of female reproductive system external structure of female reproductive system
The photo shows an ultrasound image of a fetus. The rough outline of a head and body can be seen. ... The photo shows an ultrasound image of a fetus. The rough outline of a head and body can be seen. ...
Paranasal sinuses are part of the upper respiratory system. From here, infections may spread via the ... Paranasal sinuses are part of the upper respiratory system. From here, infections may spread via the ...
Generating Energy from Glucose When your body needs to break down glucose Generating Energy from Glucose When your body needs to break down glucose
Organ System Organ System
Body plan of an aquatic snail and micrograph of a radula Body plan of an aquatic snail and micrograph of a radula
Video: DNA Replication Factory and Protein

For a complete list of videos, visit our video library