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

Author Question: The mass of the Moon is about 1/80th of the mass of Earth. The force exerted by Earth on the Moon is ... (Read 64 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
on: Jul 29, 2018
The mass of the Moon is about 1/80th of the mass of Earth. The force exerted by Earth on the Moon is about 80 times that exerted by the Moon on Earth.
 
  Indicate whether the statement is true or false

Question 2

The length of a certain wire is doubled and at the same time its radius is increased by a factor of 4. What is the change in the resistance of this wire?
 
  A) It is reduced by a factor of 8.
  B) It increases by a factor of 8.
  C) It is reduced by a factor of 4.
  D) It increases by a factor of 4.
  E) It stays the same.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittanywood

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jul 29, 2018
Answer to Question 1

FALSE

Answer to Question 2

A


go.lag

  • Hero Member
  • *****
  • Posts: 667
Reply #2 on: Jul 29, 2018
TY


brittanywood

  • Sr. Member
  • ****
  • Posts: 355
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

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.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

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?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Solar particles interact with Earth's magnetosphere. Sizes not to scale. Solar particles interact with Earth's magnetosphere. Sizes not to scale.
The Moon The Moon
The Phases of the Moon The Phases of the Moon
Views of Earth’s Surface Views of Earth’s Surface
A triatomic molecule is oriented as follows along the x-axis: atom 1 of mass m is at the ... A triatomic molecule is oriented as follows along the x-axis: atom 1 of mass m is at the ...
Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ... Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ...
Video: Studying the Left and Right Brain Independently

For a complete list of videos, visit our video library