Question

A man starts swiming at time t= o from point A on the ground and he wants to reach the point B
directly opposite the point A. His velocity in still water is 5 and width of river is 48 m. River flow
velocity 'u' varies with time t (in seconds) as u=t/2sec

He always tries to swim in particular fixed
direction with river flow. Find the
(a) direction (with line AB) in which he should make stroke and the time taken by man to cross the river.
(b) trajectory of path.
plssss give me its proper soln i will mark u brainliest....plss help asap ​

Answer 1

Answer:

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