Author Question: Consider the force by a baseball against a player's glove while the player is catching a fastball. ... (Read 113 times)

jayhills49

  • Hero Member
  • *****
  • Posts: 559
Consider the force by a baseball against a player's glove while the player is catching a fastball. The law of force pairs says that this force is one of a pair of forces. The other member of this pair is
 
  A) the player's grip on the glove, i.e., the force by the player's hand against the glove.
  B) the weight of the ball.
  C) the muscular force in the player's arms, i.e., the force by the player's muscles on the player's arm.
  D) the frictional force by the ground on the player's shoes.
  E) the force by the glove on the ball.

Question 2

A package is dropped from a helicopter that is moving upward at 15 m/s If it takes before the package strikes the ground, how high above the ground was the package when it was released? Neglect air resistance.
 
  What will be an ideal response?



ms_sulzle

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

E

Answer to Question 2

190 m



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

For a complete list of videos, visit our video library