Introduction Rationale For as long as I can remember, my brother grew up with a (rather insignificant) scar on the side of his head. He explained that it was from a slightly unsophisticated game that he played with his friend when he was still in primary school. They would stand a certain distance apart and take turns throwing rocks at each other, until one of them would get hit, and, unfortunately, my brother had one day lost by an accurate throw to the head, and was scarred for life. 19 years later, my brother still has this scar, and from time to time becomes nostalgic over this memory, thanking the friend for adding future cool points and boosting his preteen game. The frequency of how many times my brother brings up this story has prompted me to …show more content…
the time taken for rock to travel from F to B. s_y (t_0 ), the net vertical displacement when the rock reaches B, is equal to ∆h, which is known. Therefore: s_y (t_0 ) = 〖gt_0〗^2/2+vt_0 sin(θ) =