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)

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- Apr 30th 2009, 11:04 AMThaBerettaExpression in Terms of Theta
*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) - Apr 30th 2009, 11:09 AMe^(i*pi)
- Apr 30th 2009, 11:14 AMThaBeretta
is equal to . Thus the answer is choice "a". Thanks again! (Wink)