Skier acceleration on 30-degree slope with friction

[pb23me]

Homework Statement

skier decends a slope of 30 degrees. Assume the coefficient of kinetic friction is 0.1

draw a force diagram
find his acceleration

Homework Equations

The Attempt at a Solution

force diagram i have normal force up, cos(theta)mg down, Force friction left and sin(theta)mg right?

 

[kuruman]

So what's the net force on the skier?

 

[pb23me]

idk give me a hint please

 

[pb23me]

and am i correct in drawing my force diagram

 

[kuruman]

idk give me a hint please

The net force is the vector sum of all the forces as shown in your force diagram. Your force diagram sounds correct from the description you gave, but a drawing would be better.