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

Author Question: When a molecule collides with another that is approaching with greater momentum, its rebound speed ... (Read 34 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Jul 29, 2018
When a molecule collides with another that is approaching with greater momentum, its rebound speed
 
  1) stays the same,
  2) increases,
  3) decreases,
 
  and when a molecule collides with another that is receding, its rebound speed
  4) stays the same.
  5) increases.
  6) decreases.

Question 2

Which of the following expands most when temperature is increased?
 
  1) iron
  2) ice water
  3) helium
  4) all expand the same
 
  Which of the following expands most when temperature is decreased?
  5) iron
  6) ice water
  7) helium
  8) all expand the same


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shaikhs

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: 2, 6

Answer to Question 2

Answer: 3, 6


lindiwe

  • Hero Member
  • *****
  • Posts: 577
Reply #2 on: Jul 29, 2018
TY


shaikhs

  • Sr. Member
  • ****
  • Posts: 312
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Bow shock formed by the magnetosphere of LL Orionis (center) as it collides with the Orion Nebula fl Bow shock formed by the magnetosphere of LL Orionis (center) as it collides with the Orion Nebula fl
HEM Molecule HEM Molecule
The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom. The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom.
The myosin II molecule The myosin II molecule
Human mtDNA molecule, showing the locations of HVS I and II regions relative to other mtDNA genes Human mtDNA molecule, showing the locations of HVS I and II regions relative to other mtDNA genes
Greater Long-nosed Tree Shrew (Tupaia tana), Borneo and Sumatra. Greater Long-nosed Tree Shrew (Tupaia tana), Borneo and Sumatra.
Video: Baroreceptor Reflex

For a complete list of videos, visit our video library