Recent content by kapowa

Okay, thanks a lot. I just wanted to know if my reasoning was correct. The numbers don't really matter that much. It was just a practice question.

Homework Statement block A slides down an 8 m frictionless ramp that is curved 30 degrees above the horizontal. it then crosses a 4m surface that has a coefficient of friction that is 0.20. it then hits a ball and continues moving at 3 m/s. the ball is suspended from a string, kinda...