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

Author Question: Precession is A) when the elliptical orbits of planets slip forward with each revolution. B) the ... (Read 28 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
on: Jul 29, 2018
Precession is
 
  A) when the elliptical orbits of planets slip forward with each revolution.
  B) the process of planetary evolution.
  C) the stage before planets stabilize into a stationary orbit.
  D) the wobbling of a planet's axis of rotation.

Question 2

Light is without mass, so how can gravity have an effect on light?
 
  A) The space through which the light passes is curved.
  B) Photons actually have a very small mass, so gravity does have an effect on them.
  C) When light interacts with particles, it loses some energy, and thus takes on some mass.
  D) Gravity has no effect on light.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vickybb89

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


CQXA

  • Member
  • Posts: 546
Reply 2 on: Jul 29, 2018
Gracias!

marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

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?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Range of Motion of the Shoulder Joint, Forward Flexion, Hyperextension Range of Motion of the Shoulder Joint, Forward Flexion, Hyperextension
The anatomical position: standing erect, gazing straight ahead, arms down at sides, palms facing for The anatomical position: standing erect, gazing straight ahead, arms down at sides, palms facing for
Precession and the Path of the North Celestial Pole Precession and the Path of the North Celestial Pole
Location of the Planets Relative to the Sun Location of the Planets Relative to the Sun
Incorrect body alignment with back bent and head forward. Incorrect body alignment with back bent and head forward.
Orbital Motion of Earth and Other Planets Orbital Motion of Earth and Other Planets
Video: Stomach peristalsis & Enterogastric reflex

For a complete list of videos, visit our video library