Denote the initial speed of a cannon ball fired from a battleship as v0.the time of flight tmax of the cannonball for this maximum range r is given by when the initial projectile angle is 45◦ with respect to the horizontal, it gives a maximum range r.

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