4. [0/1 Points] DETAILS PREVIOUS ANSWERS OSUNIPHYS1 8.3.P.034. A 1.5 kg ball at the end of a 1.1 m string swings in a vertical plane. At its lowest point the ball is moving with a speed of 13 m/s. (a) What is its speed (in m/s) at the top of its path? x m/s (b) What is the tension (in N) in the string when the ball is at the bottom and at the top of its path? bottom of its path Z top of its path N + K Additional Materials