Ans

14.  A particle is moving in a straight line with initial velocity u and uniform acceleration f. If the sum of the distance covered in tth and (t+1)th second is 100 m, then its velocity after t sec in m/s is 

(A)  20                                   (B) 30
(C)  50                                    (D) 80

  • 2
What are you looking for?