Question

57. The displacement of a' vertically
projected body during 3rd second is
twice that during 5th second its initial
velocity would be (g = 10 ms-2)
(a) 25 ms -1
(b) 35 ms -1
(c) 45 ms-1
(d) .65 ms 1​

Answer 1

Answer:

hi hi hello hi hi hello hi hi hello ....hi

Answer 2

Answer:

D is correct

Explanation:

u+ A/2(2n-1)