Physics-
General
Easy

Question

A man crosses a river from point ‘A’. If he swims perpendicular to the bank, he reaches point C 10minutes later. If he swims at angle a to ‘AB’ he reaches B in 12.5 minutes.

Find the direction of the boat with the vertical.

  1. s i n to the power of negative 1 end exponent invisible function application left parenthesis 3 divided by 5 right parenthesis    
  2. s i n to the power of negative 1 end exponent invisible function application left parenthesis 2 divided by 3 right parenthesis    
  3. s i n to the power of negative 1 end exponent invisible function application left parenthesis 4 divided by 5 right parenthesis    
  4. s i n to the power of negative 1 end exponent invisible function application left parenthesis 2 divided by 3 right parenthesis    

The correct answer is: s i n to the power of negative 1 end exponent invisible function application left parenthesis 3 divided by 5 right parenthesis

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