Homework Help Forum: physics

Posted by Sasha on Tuesday, November 3, 2009 at 9:26pm.

a .45kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.3m on a frictionless horizontal surface. if the cord will break when the tension in it exceeds 75 N, what is the maximum speed the ball can have?

• physics - bobpursley, Tuesday, November 3, 2009 at 9:27pm

  75=mv^2/r solve for v.

  
  

• physics - john, Friday, November 6, 2009 at 12:55pm

  9

  
  

Answer this Question

First Name:
School Subject:
Answer:

For Further Reading