Recent content by elbonymcbride

would the maximum value of static friction be zero? How would I find the component of gravity with the information given?

Homework Statement A 100kg box is placed on a ramp. As part of the ramp is raised, the box begins to move downward just as the angle of inclination reaches 15 degrees. What is the coefficient of static friction between the box and the ramp? Homework Equations Fn = mg-Fsin15 The...