Author Question: If the weight of an object with mass m is given by W = mg on Earth's surface, what will its weight ... (Read 36 times)

brutforce

  • Hero Member
  • *****
  • Posts: 540
If the weight of an object with mass m is given by W = mg on Earth's surface, what will its weight be inside an airplane at an altitude of 35,000 feet?
 a. The same.
  b. It will be slightly less because g is somewhat smaller at that height.
  c. It will be slightly more because of the increased potential energy.

Question 2

Which of these statements is true?
 a. The value of g is 1.
  b. The value of g is exactly constant at any given distance from Earth's center.
  c. Even at a given distance from Earth's surface, the value of g can vary slightly.
  d. The value of g changes a great deal from place to place at a given elevation on Earth's surface.
  e. The value of g is exactly constant all over Earth's surface.



aham8f

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

b

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

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.

For a complete list of videos, visit our video library