February 22, 2017

Homework Help: Physics

Posted by Andrew on Thursday, February 3, 2011 at 4:59am.

1) Charges of +4uC and -6uC are placed at two corners of an equilateral triangle with sides of 0.10m. At the third corner, what is the electric field magnitude created by these two charges?
A]4.5 x 10e6 N/C
B]3.1 x 10e6 N/C
C]1.6 x 10e6
D]4.8 x 10e6

2)A +2.0 nC pont ahrge isplaced at one corner of a square (1.5m on each side), and a -3.0 nC charge is placed on a corner diagonally away from the first charge. What is the magnitude of the electric fled at either the two unoccupied corners?
A]20 N/C
B]14 N/C
C]4 N/C
D]12 N/C
E]8 N/C

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