10/28/20
free body diagram with acceleration
A man pushes a crate up a rough slope as shown in the figure. The crate is accelerating up the slope. If necessary, use Fs to denote the force of static friction and Fk to denote the kinetic force...
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10/28/20
Linear programming
Find the minimum value of: C=4x+3ySubject to the following constraints:x ≥ 0y ≥ 02x+3y ≥ 63x -2y ≤ 9x+5y ≤ 20
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