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Author Question: The kinetic energy of an object: a. is inversely proportional to its speed. b. is directly ... (Read 107 times)

cagreen833

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on: Jul 28, 2018
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


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popopong

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Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

a


cagreen833

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


popopong

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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