The most significant aspect of world consumption of energy over ...

[fahad]

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.

[braelync]

Answer to Question 1

b

Answer to Question 2

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

[fahad]

Great answer, keep it coming

[mjenn52]

Thanks for the timely response, appreciate it