A crate weighing pounds sits on a ramp positioned at an angle of with the horizontal. The forces acting on this crate are modeled by the equation , where is the coefficient of friction. What is an expression for in terms of ?
A crate weighing pounds sits on a ramp positioned at an angle of with the horizontal. The forces acting on this crate are modeled by the equation , where is the coefficient of friction. What is an expression for in terms of ?
a)
b)
c)
d)
Divide through by :
w will cancel out and what does sin(x)/cos(x) equal