Author Question: A tiny object carrying a charge of +3.00 C and a second tiny charged object are initially very far ... (Read 114 times)

Jkov05 · **on:** Jul 29, 2018

A tiny object carrying a charge of +3.00 C and a second tiny charged object are initially very far apart.

If it takes of work to bring them to a final configuration in which the +3.00 C object i is at
x = 1.00 mm, y = 1.00 mm, and the other charged object is at x = 1.00 mm, y = 3.00 mm, find the magnitude of the charge on the second object. (k = 1/40 = 8.99 109 N m2/C2)
A) 2.15 C
B) 4.30 C
C) 10.74 C
D) 4.30 nC

Question 2

Which of the following is the most reasonable estimate of the number of characters (typed letters or numbers) in a 609-page book? Assume an average of 194 words per page and a reasonable average number of letters per word.

A) 5 105 char
B) 5 107 char
C) 5 106 char
D) 5 104 char