Question : A body is thrown vertically up with a velocity u. It passes three points A, B and C in its upward journey with velocities u/2 , u/3 and u/4 respectively. The ratio of the separations between points A and B and between B and C is
(a) 1
(b) 2
(c) 10/7
(d) 20/7
Answer : The right option is (d)
Solution :
