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Author Question: Whenever the net force on an object is zero, its acceleration A) may be zero. B) is zero. C) ... (Read 16 times)

Wadzanai

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Whenever the net force on an object is zero, its acceleration
 
  A) may be zero.
  B) is zero.
  C) and velocity are the same.
  D) none of the above

Question 2

A 1.00-kg piece of iron at 655C is dropped into a calorimeter of negligible heat capacity containing 50.1 g of water at 30C. What is the final temperature of the system? The specific heat of iron is 448 J/(kg K).
 
  the specific heat of steam is 2010 J/(kg K). and the latent heat of vaporization of water is 22.6  105 J/kg. A) 100C
  B) 210C
  C) 320C
  D) 430C
  E) 635C



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lin77x

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Answer to Question 1

Answer: B

Answer to Question 2

C




Wadzanai

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


carojassy25

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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