Question

Hiven that a+b+c=0. Out of three vectors a,b and c two are equal in magnitude and the magnitude of the third vector is 2^1/2 times that of either vector having equal magnitude. Then, the sngke between the vectors is

Answer 1

1.Two trains for Palwal leave Kanpur at 10 a.m and 10:30 am and travel at the speeds of 60 Kmph and 75 Kmph respectively. After how many kilometers from Kanpur will the two trains be together