3. Motion In Two Or Three Dimensions Example 3.8 Height and range of a baseball A batter hits a baseball so that it leaves the bat with an initial speed vo= 37.0 m/s at an initial angle a 53.1⁰. AX... AY VE,, upor (a) Find the position of the ball, and the magnitude down and direction of its velocity, when t = 2.00 s. (b) Find the time when the ball reaches the highest point of its flight and find its height h at this point. (c) Find the horizontal range R; that is, the horizontal distance from the starting point to the point at which the ball hits the ground. 2 for Ⓒ 1 2005 Pearson Education South Asia Pte Ltd Ax

3. Motion In Two Or Three Dimensions Example 3.8 Height and range of a baseball A batter hits a baseball so that it leaves the bat with an initial speed vo= 37.0 m/s at an initial angle a 53.1⁰. AX... AY VE,, upor (a) Find the position of the ball, and the magnitude down and direction of its velocity, when t = 2.00 s. (b) Find the time when the ball reaches the highest point of its flight and find its height h at this point. (c) Find the horizontal range R; that is, the horizontal distance from the starting point to the point at which the ball hits the ground. 2 for Ⓒ 1 2005 Pearson Education South Asia Pte Ltd Ax