A skier starting from rest skis straight down a slope 50 meters long in 5.0 seconds. What is the magnitude of the acceleration?

So the problem ask to calculate the magnitude acceleration of the skier skiing down a slope of 50 meters long in 5 seconds. So base on that fact, the acceleration would be equals to 4 meters/seconds^2. I hope you are satisfied with my answer and feel free to ask for more