770PhysicsMedium
Which one is not correct for a vector A= 2i+2j+3k ?
AHas magnitude 2
BHas magnitude -2
CHas direction 45° with an x-axis
DHas magnitude 2 and direction °=45° with a y-axis
Correct answer
B. Has magnitude -2
Explanation
Has magnitude -2 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.