15. A stone is dropped from a height of 49 m. Two seconds later, a similar stone is thrown downward from the same height. If the two
stones hit the ground at the same time, what was the approximate
initial velocity of the second stone?
(A) -15 m/s
(B) -25 m/s
(C) -35 m/s
(D) 45 m/s
(E) -55 m/s

answer: i don't know the answer good luck

explanation:

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.