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A particle is moving in a straight line with initial velocity of 10 text end text m s to the power of negative 1 end exponent. A graph of acceleration rightwards arrow tine of the particle is given in the figure. Find velocity at t=10 s.

  1. 25 text end text m s to the power of negative 1 end exponent    
  2. 35 text end text m s to the power of negative 1 end exponent    
  3. 45 text end text m s to the power of negative 1 end exponent    
  4. 15 text end text m s to the power of negative 1 end exponent    

The correct answer is: 45 text end text m s to the power of negative 1 end exponent

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