Choice 2: A 0.100 kg ball is swung in a vertical circle on the end of its 0.50 m long string. If the string can withstand a maximum tension of 50.0 N. a. What is the maximum speed of rotation of this ball that the string can withstand? b. What will the least amount of tension be in the string as the object is swung in a vertical circle at this speed? Where will this minimum tension occur? Paragraph v B I UVA E +