Recent content by Panix

Homework Statement A small ball with a mass of 3.0kg revolves uniformly in a circle on a frictionless horizontal surface. The ball is attached to a string of 1.40m to a pin set at center of circle. The object makes 2rev/sec. a)find the centripetal accel b)find the tension exerted on the...

Homework Statement A 2.0kg object's momentum at a certain time is 10kg*m/s 37degrees vertically upward from due west. What are the components and magnitude of its velocity vector at this time (in a frame in standard orientation)? Homework Equations P=mv imp= dP The Attempt at a...