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

Author Question: The total linear momentum of an isolated system of masses remains the same if there are no external ... (Read 79 times)

james

  • Hero Member
  • *****
  • Posts: 573
on: Jul 28, 2018
The total linear momentum of an isolated system of masses remains the same if there are no external ______________ acting on the system.
 a. forces
  b. torques
  c. unbalanced forces
  d. unbalanced torques

Question 2

Which of the following atoms normally has one covalent bond to it?
 a. At
  b. Se
  c. Si
  d. P
  e. Ne


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nhea

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

a


james

  • Hero Member
  • *****
  • Posts: 573
Reply #2 on: Jul 28, 2018
Thank you!


nhea

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

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?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

reaction system of photosynthesis reaction system of photosynthesis
The Sun is the star at the center of the Solar System. The Sun is the star at the center of the Solar System.
The acetic acid–acetate pair as a buffer system The acetic acid–acetate pair as a buffer system
The limbic system is located within the higher brain, or cerebrum. The limbic system is located within the higher brain, or cerebrum.
Female Reproductive System "الجهاز التناسلي للأنثى" Female Reproductive System "الجهاز التناسلي للأنثى"
Development of the Eyes and Ears: External View - 28 days Embryo Development of the Eyes and Ears: External View - 28 days Embryo
Video: Cerebral Cortex Animation

For a complete list of videos, visit our video library