A 0.40 kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.5 m on a frictionless horizontal surface. The cord will break when the tension in it exceeds 61 N.
What is the maximum speed the ball can have?
max tension= m*v^2/r
solve for v.posted by bobpursley
15.12posted by ali
2341234posted by y
15.12=vposted by Anthony Gray