with different orientations of axis 3 19 A man can swim with

Last updated: 6/11/2023

with different orientations of axis 3 19 A man can swim with a speed of 5 km h in still water How long does he take to cross a river 1 0 km wide if the river is flowing steadily at 3 km h and he makes his strokes 4 normal to the river current NCERT Pg 86 1 20 min 2 30 min 3 12 min 4 15 min 20 A particle starts from origin at ith n 5 6 scalars of units NCE Displacing a vector parallel to the vector unchanged Such called ENC Multiplying a vector by a neg gives a vector whose to the direction of A N Vector addition follows law N On adding two equal and opp resultant will be a