A copper penny has a mass of 3.0 g. A total of 4.0 × 1012 electrons are transferred from one neutral penny to another. If the electrostatic force of attraction between the pennies is equal to the weight of a penny, what is the separation between them?
A) 31 cm
B) 33 cm
C) 35 cm
D) 37 cm
E) 39 cm
Correct Answer:
Verified
Q42: A piece of plastic has a net
Q57: An electron and a proton, are released
Q58: Four charges of magnitude +q are placed
Q59: Can electric field lines intersect in free
Q60: Two large, flat, horizontally oriented plates are
Q60: A 5.0-C charge is 10 m from
Q62: A 5.0-C charge is 10 m from
Q63: An atomic nucleus has a charge of
Q64: Three point charges are located at the
Q65: FIGURE 21-16 
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents