1. A string is used to whirl a stone of mass 0.5 kg around in a horizontal circle. The stone is moving with a speed of 10 m/s, and the radius of the circle is 0.5 m. What is the tension in the string?
1. A string is used to whirl a stone of mass0.5 kg around in a horizontal circle. Thestone is moving with a speed of 10 m/s,and the radius of the circle is 0.5 m.What is the tension in the string?