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

Author Question: An object is thrown upwards with a speed of 13 m/s. How long does it take to reach a height of 4.0 m ... (Read 87 times)

kodithompson

  • Hero Member
  • *****
  • Posts: 566
An object is thrown upwards with a speed of 13 m/s. How long does it take to reach a height of 4.0 m above the projection point while descending?
 
  A) 0.42 s
  B) 1.2 s
  C) 2.3 s
  D) 3.1 s
  E) 4.2 s

Question 2

At higher altitudes water boils at ________ temperature as/than at sea level.
 
  A) a lower
  B) a higher
  C) the same



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ttt030911

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

C

Answer to Question 2

A





 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

For a complete list of videos, visit our video library