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A uniform plank is supported by two equa...

A uniform plank is supported by two equal 120 N forces at x and y as shown in figure. If the support at x is moved to z, then the supporting forces at y and z are

A

`F_y` = 120 N , `F_z` = 120 N

B

`F_y` = 40 N, `F_z` = 200 N

C

`F_y` = 60 N, `F_z` = 180 N

D

`F_y` = 80 N, `F_z` = 160 N

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