Question

A man who can swim at a velocity v relative to water wants to cross a river of width b, flowing with a speed u.
A. Statement -1 is True, Statement-2 is Ture, Statement-2 is a correct explanantion for Statement-1.
B. Statement-1 is Ture, Statement-2 is Ture, Statement-2 is Not a correct explanantion for Statement-1.
C. Statement-1 is True, Statement-2 is False.
D. Statement-1 is False, Statement-2 is True.

Answer 1

Correct Answer - A
Time to cross the river `t = (d)/(sqrt(v^(2)-u^(2))`.