« previous next »

Author Question: A ball is thrown straight up, reaches a maximum height, then falls to its initial height. Make a ... (Read 110 times)

809779

  • Hero Member
  • *****
  • Posts: 579
on: Jul 29, 2018
A ball is thrown straight up, reaches a maximum height, then falls to its initial height. Make a statement about the direction of the velocity and acceleration as the ball is coming down.
 
  A)
 
  Both its velocity and its acceleration point upward.
  B)
 
  Its velocity points upward and its acceleration points downward.
  C)
 
  Its velocity points downward and its acceleration points upward.
  D)
 
  Both its velocity and its acceleration point downward.
  E)
 
  Neither velocity nor acceleration can be determined without additional information.

Question 2

State Gay-Lassac's law.
 
  What will be an ideal response?


skipfourms123

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

At constant volume, the absolute pressure of a gas is directly proportional to the absolute temperature.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

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.

Eye ball perfectly labelled (map) Eye ball perfectly labelled (map)
Agonists, partial agonists, and antagonists: (a) An agonist results in maximum response. (b) A ... Agonists, partial agonists, and antagonists: (a) An agonist results in maximum response. (b) A ...
Two wells are filled with the same antigen, and when they diffuse to the antibody, they make a line ... Two wells are filled with the same antigen, and when they diffuse to the antibody, they make a line ...
Adolescent girls reach adult height sooner than boys because their bones grow more rapidity Adolescent girls reach adult height sooner than boys because their bones grow more rapidity
A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ... A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ...
Using the Ti plasmid to make a transgenic plant Using the Ti plasmid to make a transgenic plant
Video: Transcription—A molecular view

For a complete list of videos, visit our video library