A stone with a mass of 0.700 {\rm kg} is attached to one end of astring 0.700 {\rm m} long. The string will breakif its tension exceeds 65.0 {\rm N}. The stone is whirled in ahorizontal circle on a frictionless tabletop; the other end of thestring remains fixed.Find the maximum speed the stone can attain without breaking the string.