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Author Question: An automobile travels at an unchanging speed of 80 km/hr on a straight level road. Which of the ... (Read 97 times)

cdr_15

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on: Jul 29, 2018
An automobile travels at an unchanging speed of 80 km/hr on a straight level road. Which of the following best represents the overall energy process occurring here?
 
  A) Chem E  Kin E B) Thermal E  Chem E
  C) Chem E  Thermal E D) Kin E  Chem E

Question 2

How high a hill would a 75-kg hiker have to climb to increase her gravitational potential energy by 10,000 J?
 
  What will be an ideal response?


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flannelavenger

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

C

Answer to Question 2

14 m


cdr_15

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Reply 2 on: Jul 29, 2018
Wow, this really help

cpetit11

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

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