Multiple Choice
Three charges are located at 100-m intervals along a horizontal line: a charge of -3.0 C on the left, 2.0 C in the middle, and 1.0 C on the right. What is the electric field on the horizontal line halfway between the -3.0 C and 2.0 C charges?
A) 2.2 *107 N/C to the left
B) 1.8 *107 N/C to the right
C) 1.8 *107 N/C to the left
D) 3.2 * 106 N/C to the right
E) 4.0 F* 106 N/C to the left
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Electric charges of the same sign<br>A)also have
Q13: Protons<br>A)are about 2000 times more massive than
Q22: In a uniform electric field a proton
Q26: A particular nucleus of the element
Q32: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6081/.jpg" alt=" If a charge
Q34: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6081/.jpg" alt=" An electric dipole
Q36: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6081/.jpg" alt=" An electric dipole
Q37: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6081/.jpg" alt=" A
Q38: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6081/.jpg" alt=" Three positive and
Q53: A proton is moving horizontally north in