chuq33 chuq33 16-03-2021 Physics contestada A 0.17 kg ball on a 0.70 m string rotates in a circular path in a vertical plane. If the angular speed of the ball at the bottom of the circle is 7.0 rad/s, what is the force that maintains circular motion? A. 5.6 N B. 7.5 N C. 1.7 N D. 1.2 N