Physics Question

Test Preparation AP Test Preparation
1

<p>Given vectors a and b such that A dot (A-B) = 0, what of the following is guaranteed to be true?</p>

<p>A. B has to be less than A
B. A has to be less than B
C. A and B form a right angle
D. A and B form an angle greater than a right angle
E. Not enough information</p>

2

<p>A dot (A-B)?</p>

<p>I don’t get that part.</p>

3

<p>Vector A is dotted with the difference of vector A and B.</p>