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

Author Question: In a neutron star, the core is: A) made of compressed neutrons in contact with each other. B) ... (Read 63 times)

ereecah

  • Hero Member
  • *****
  • Posts: 530
on: Jul 27, 2018
In a neutron star, the core is:
 
  A) made of compressed neutrons in contact with each other.
  B) electrons and protons packed so tightly they are in contact.
  C) constantly expanding and contracting.
  D) primarily iron and silicon.
  E) no longer rotating.

Question 2

Explain how Newton could turn observations of a cannonball in flight into a satellite orbit.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

princessflame2016

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

Newton noted that the faster the ball was fired, the farther downrange it fell. He realized that if the speed were the orbital velocity of 18,000 mph, the ball would fall with a curvature that matched the Earth's, and remain in orbit.


ereecah

  • Member
  • Posts: 530
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Gracias!

« 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 first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth. False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth.
A Summary of the Star Formation Process A Summary of the Star Formation Process
A star link-type network where all of the modules are connected together using splice packs. A star link-type network where all of the modules are connected together using splice packs.
Commercially made peanut butter doesn’t have any detectable levels of trans fatty acids Commercially made peanut butter doesn’t have any detectable levels of trans fatty acids
Brittle Star Brittle Star
Bacterial RNA polymerase core plus a sigma Bacterial RNA polymerase core plus a sigma
Video: Bone Healing Animation

For a complete list of videos, visit our video library