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 110 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?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

For a complete list of videos, visit our video library