Author Question: When something is thrown over large distances (on Earth), what new factor comes into play? a. The ... (Read 8 times)

brutforce

  • Hero Member
  • *****
  • Posts: 540
When something is thrown over large distances (on Earth), what new factor comes into play?
 a. The curvature of the Earth.
  b. The increase in gravity over long distances.
  c. The decrease in gravity over long distances.
  d. The tendency of thrown objects to fall to the ground.
  e. The difference between miles and kilometers.

Question 2

If there were no air resistance and no gravity:
 a. an object thrown at an angle upward would come down, but more slowly than it does on Earth.
  b. an object thrown at an angle upward would eventually change direction to move at constant height, rather than up.
  c. an object thrown at an angle upward would come down the same way it does on Earth.
  d. an object thrown at an angle upward would slow down and stop.
  e. an object thrown at an angle upward would keep going up in the same direction for ever and never come down.



scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

a

Answer to Question 2

e



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

For a complete list of videos, visit our video library