Question

I used the formula s=ut+1/2at^2 but still I am not getting the answer ​

Answer 1

Answer:

I think option c

Explanation:

upward-}g=-ve

s=ut-1/2 gt^2

=4×.8-1/2×10×.8×.8

=3.2-5×.64

=3.2-3.2

=0