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

Author Question: The kinetic energy of an object: a. is inversely proportional to its speed. b. is directly ... (Read 95 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
The kinetic energy of an object:
 a. is inversely proportional to its speed.
  b. is directly proportional to its speed.
  c. sometimes increases with increasing speed and sometimes decreases.
  d. is directly proportional to the square of its speed.
  e. is inversely proportional to the square of its speed.

Question 2

Which of these is the kinetic energy of a particle of mass m moving at speed v?
 a. KE =  mv2
  b. KE =  mv
  c. KE = K + E
  d. KE = mv2
  e. KE =  m2v



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

popopong

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

d

Answer to Question 2

a



cagreen833

  • Hero Member
  • *****
  • Posts: 544
Both answers were spot on, thank you once again



popopong

  • Sr. Member
  • ****
  • Posts: 307

 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

For a complete list of videos, visit our video library