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 115 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?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

For a complete list of videos, visit our video library