FreeMCATPrep Logo

Support us and cryptocurrency!
Try a browser that's faster, safer, ad-free, and earns you cryptocurrency for using it! W3Schools

More Than 475 Free MCAT Questions with Detailed Answers!

Click HERE for your Random Question from our MCAT Question A Day Archive

MCAT Question A Day - 2/22/14 - Answer!

What is the force between two 10μC charges separated by a distance of 10 cm?

A.  1.0 x 10-8 N
B.  90 N
C.  30 N
D.  -30 N

The correct answer is (B). The force of interaction between two charges is: F = kq1q2 / r2. Since the charges are alike, the force is repulsive (positive sign). This eliminates choice (D) immediately.

Want more questions? - Click here to check out our MCAT Question A Day archive