Homework Statement
Determine the x-coordinate of the mass center of the homogeneous hemisphere with the smaller hemispherical portion removed?
I know what the answer should be it's Xcm = 45/112 R
Homework Equations
The center of mass R of a system of particles is defined as the average...
Homework Statement
Calculate the x- and y- components of the force C which member BC exerts on
member ACD. The cables are wrapped securely around the two pulleys, which are
fastened together.
(Note the different diameters of the pulleys)
Problem
Homework Equations
The sum of moment...
Homework Statement
Find the angle between the x-axis and the force F2, and the magnitude of the resultant force?
Homework Equations
The equation of the triangle:
a(squared) = b(squared) + c(squared) - 2bc cos A
The Attempt at a Solution
What I did was that I said that since the...