Vectors

What is the the angle between P and the resultant of (P + Q)and (P-Q) ?

1 Answers

85
Anindita Roy ·

take p= xi + yj
q= ai + bj
do vector addition and subtraction
then again perform vector addition on the p+q and p-q
u will get 2p hence the angle becomes zero ..

Your Answer

Close [X]