This topic contains a solution. Click here to go to the answer

Author Question: You toss a ball to your friend. The ball reaches its maximum altitude A) in half of the time it ... (Read 185 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
You toss a ball to your friend. The ball reaches its maximum altitude
 
  A) in half of the time it is in the air.
  B) in more than half the time it is in the air.
  C) in less than half the time it is in the air.

Question 2

A ball is thrown straight up and returns to its starting point under an acceleration due to gravity. Which of the following is true?
 
  A) It took less time to rise than to fall.
  B) To compare rise and fall times we need to know the mass of the ball.
  C) It took the same time to rise as it took to fall.
  D) It took longer to rise than to fall.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juicepod

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

A

Answer to Question 2

C




juicepod

  • Sr. Member
  • ****
  • Posts: 310

 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

For a complete list of videos, visit our video library