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Author Question: A displacement vector is 34.0 m in length and is directed 60.0 east of north. What are the ... (Read 155 times)

genevieve1028

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on: Jul 27, 2018
A displacement vector is 34.0 m in length and is directed 60.0 east of north. What are the components of this vector?
 
  Northward Eastward
   choice component component
   1 29.4 m 17.0 m
   2 18.2 m 28.1 m
   3 22.4 m 11.5 m
   4 17.0 m 29.4 m
   5 25.2 m 18.2 m
 
  A) Choice 1
  B) Choice 2
  C) Choice 3
  D) Choice 4
  E) Choice 5

Question 2

When charging a capacitor with a battery, how would the internal resistance of the battery affect the charging of the capacitor?
 
  What will be an ideal response?


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sarajane1989

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

Given enough charging time, the final potential on the capacitor will still equal the emf of the battery. However, the charging rate will be influenced: the battery resistance adds to the circuit resistance in the time constant.


genevieve1028

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Reply 2 on: Jul 27, 2018
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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