A string can withstand a maximum tension of 100N without breaking. A student ties a 0.8kg stone to one end of the string and,holding the other end whirls the stone in a vertical circle of radius 1m, slowly increasing the speed of the stone until the string breaks. the center of the circle is 1.5m above the ground.a. where is the stone on its vertical, circuler path when the string breaks?b. what is the speed of the stone when the string breaks?c. where will the stone hit the ground?