Recent content by haroldtreen

Homework Statement "A 1500kg car rounds a curve of radius 75m at a speed of 25m/s. The curve is banked at an angle of 22 degrees to the horizontal. Calculate: a) The magnitude of the frictional force. b) The Coefficient of Kinetic Friction." Homework Equations F=mv^{2}/r Answers...

Homework Statement A diving board has a vertical depression of 15cm when a 60kg person stands on it 3m from the fulcrum. If another person was to stand on the same diving board, 2m from the fulcrum, how much would they have to weight to create 4cm of depression? In class we did 2...