Author Question: A rubber ball and a lump of putty have equal mass. They are thrown with equal speed against a wall. ... (Read 150 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
A rubber ball and a lump of putty have equal mass. They are thrown with equal speed against a wall. The ball bounces back with nearly the same speed with which it hit. The putty sticks to the wall.
 
  Which objects experiences the greater momentum change? A) the ball
  B) the putty
  C) Both experience the same non-zero momentum change.
  D) Both experience zero momentum change.
  E) Cannot be determined from the information given.

Question 2

The value of the dot product of two vectors depends on the particular coordinate system being used.
 
  A) True
  B) False



Kdiggy

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Capo

  • Hero Member
  • *****
  • Posts: 545
Both answers were spot on, thank you once again




 

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

For a complete list of videos, visit our video library