Author Question: Two players are enjoying a steady volley in a game of ping-pong, in which the motion of the ball is ... (Read 112 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
Two players are enjoying a steady volley in a game of ping-pong, in which the motion of the ball is repeated regularly. Is the motion of the ball simple harmonic motion?
 
  What will be an ideal response?

Question 2

A 3.00-kg object traveling 20.0 m/s west collides with a 5.00-kg mass object traveling 12.0 m/s west. The collision is perfectly elastic, what is the velocity of the 3.00-kg object after the collision?
 
  A)
 
  20.0 m/s east
  B)
 
  8.00 m/s west
  C)
 
  12.0 m/s west
  D)
 
  12.0 m/s east
  E)
 
  10.0 m/s west



tdewitt

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

No. The motion is periodic, but the forces that make the ball go back and forth are not related linearly to the distance from the average location of the ball.

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

For a complete list of videos, visit our video library