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

Author Question: The gravitational force that the Earth exerts on the Moon is equal and opposite to that which the ... (Read 49 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Jul 27, 2018
The gravitational force that the Earth exerts on the Moon is equal and opposite to that which the Moon exerts on the Earth. Therefore, according to Newton's second law of motion,
 
  A) the Moon and the Earth both have equal accelerations, because the forces are equal.
  B) the Moon has a larger acceleration than the Earth, because it has a smaller mass.
  C) the Earth has a larger acceleration than the Moon, because it has a larger mass.

Question 2

Rank the following 4 items by how long it takes for light to reach us from these objects, from shortest to longest.
 
  A) Pluto, Sun, the Andromeda Galaxy, center of the Milky Way
  B) Sun, Pluto, center of the Milky Way, the Andromeda Galaxy
  C) the Andromeda Galaxy, the center of the Milky Way, Pluto, Sun
  D) Pluto, Sun, center of Milky Way, the Andromeda Galaxy
  E) Sun, Pluto, the Andromeda Galaxy, center of the Milky Way


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


mia

  • Member
  • Posts: 564
Reply 2 on: Jul 27, 2018
:D TYSM

Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Gracias!

« previous next »
 

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?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Oceanic circulation, which is driven mainly by the prevailing winds, moderates earth's climate. Oceanic circulation, which is driven mainly by the prevailing winds, moderates earth's climate.
Photosynthetic Organisms Changed Earth's Atmosphere Photosynthetic Organisms Changed Earth's Atmosphere
Comparative sizes of the Earth and the Moon Comparative sizes of the Earth and the Moon
Gravitational Redshift The color of light from the same object located at diffe Gravitational Redshift The color of light from the same object located at diffe
Gravitational Lensing of Extremely Distant Galaxies Gravitational Lensing of Extremely Distant Galaxies
Drug A is more potent than Drugs B and C. Drugs A and C have equal efficacy because both drugs have ... Drug A is more potent than Drugs B and C. Drugs A and C have equal efficacy because both drugs have ...
Video: Wound Cultures

For a complete list of videos, visit our video library