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

Author Question: Distinguish between the concepts of velocity and acceleration, using a bowling ball's behavior as an ... (Read 59 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
Distinguish between the concepts of velocity and acceleration, using a bowling ball's behavior as an example for each.
 
  What will be an ideal response?

Question 2

Galileo said that if you rolled a ball along a level surface it would
 
  A) slow down due to its natural tendency to come to rest.
  B) keep rolling without slowing down if no friction acted upon it.
  C) roll as long as its inertia nudged it along.
  D) eventually roll in the opposite direction.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pariscourtney

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

Answer: Velocity is a measure of how fast something moves, while acceleration is a measure of how fast how-fast changes. A bowling ball rolling along a horizontal surface is an example of an object with constant velocity. It rolls without change. But if it rolls off the end of the supporting surface and falls, both its speed and direction change. It is then in a state of acceleration. Whenever an object changes its state of motion we say it accelerates.

Answer to Question 2

Answer: B




Frost2351

  • Member
  • Posts: 557
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

For a complete list of videos, visit our video library