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, 9.00 s after it was thrown. what is the speed of the rock just before it reaches the water 29.0 m below the point where the rock left your hand? ignore air resistance.

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d