Homework Statement
An iceskater weighing 69kg is gliding up an incline hill at 20 degrees.
How high up does the skater make it when her initial velocity is 8,9m/s and the friction between her skates and the ice is 0,97N.
Homework Equations
mg(y) = m*g*cos(20)
mg(x) = m*g*sin(20)
The Attempt...