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Author Question: Sea levels have risen recently, and will probably rise further in the future, due to A) ozone ... (Read 98 times)

luminitza

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on: Jul 29, 2018
Sea levels have risen recently, and will probably rise further in the future, due to
 
  A) ozone depletion caused by increased CFCs and other ozone-destroying chemicals.
  B) global warming caused by increased CFCs and other ozone-destroying chemicals.
  C) ozone depletion caused by increased CO2 and other greenhouse gases.
  D) acid rain caused by compounds of sulfur and nitrogen in coal.
  E) global warming caused by increased CO2 and other greenhouse gases.

Question 2

When a car of mass accelerates from 10.0 m/s to some final speed, 4.00  105 J of work are done on it by the frictional force exerted on the car by the road's surface. Find this final speed.
 
  A) 28.0 m/s
  B) 22.4 m/s
  C) 25.2 m/s
  D) 30.8 m/s


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ciecieme

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

E

Answer to Question 2

A


luminitza

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


ciecieme

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


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