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Author Question: The energy conversion represented by an automobile speeding up along a level road is A) chemical ... (Read 309 times)

danielfitts88

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on: Jul 29, 2018
The energy conversion represented by an automobile speeding up along a level road is
 
  A) chemical to kinetic.
  B) chemical to gravitational.
  C) thermal to chemical.
  D) gravitational to kinetic.
  E) kinetic to chemical.

Question 2

An airplane with an airspeed of 120 km/h has a heading of 30 east of north in a wind that is blowing toward the west at 30 km/h. What is the speed of the plane relative to the ground?
 
  A) 150 km/h B) 90 km/h C) 140 km/h D) 110 km/h


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Fayaz00962

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

D


danielfitts88

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


Fayaz00962

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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