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Author Question: Consider a container of 2.0 grams of hydrogen (one gram mole). Suppose you removed all the electrons ... (Read 121 times)

rlane42

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on: Jul 27, 2018
Consider a container of 2.0 grams of hydrogen (one gram mole). Suppose you removed all the electrons and moved them to the other side of the Earth (Earth diameter 12740. Km).
 
  (a) How much charge is left behind?
  (b) What is the attractive force between the protons here and the electrons at the other side of the Earth?

Question 2

A cylindrical rod of length 12. cm and diameter 2.0 cm will just barely float in water. What is its mass?
 
  What will be an ideal response?


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tandmlomax84

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

(a) 1.9  105 Coulombs
(b) 2.1  106 Newtons = 2.1  102 tons

Answer to Question 2

37.7 grams


rlane42

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Reply 2 on: Jul 27, 2018
Gracias!

sultansheikh

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Reply 3 on: Yesterday
Excellent

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