A. jose has wavy, green hair. b. i think it looks cool. c. i don't think it is his natural color. identify each statement as observation, inference, or opinion

You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.