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Author Question: The most significant aspect of world consumption of energy over the last 40 years has been the ... (Read 53 times)

fahad

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on: Jul 28, 2018
The most significant aspect of world consumption of energy over the last 40 years has been the ________.
 a. growth of nuclear power
  b. expanding use of oil
  c. increased use of coal
  d. emphasis on energy conservation
  e. increase in our fossil fuel reserves

Question 2

A helicopter descends from a height of 600 m with uniform negative acceleration, reaching the ground at rest in 5.00 minutes. Determine the acceleration of the helicopter and its initial velocity.


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braelync

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

b

Answer to Question 2

-0.013 3 m/s2, -4.0 m/s


fahad

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Reply 2 on: Jul 28, 2018
Wow, this really help

duy1981999

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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