A force F is applied on a uniform rod of cross-section A and a force F’ is applied on a uniform rod of cross-section 3A. What is the relation between F and F’ if the pressure on both is the same?
AF/F’ = 1/3
BF/F’ = 3
CF’/F = 1/3
DF/F’ = 1/9
AF/F’ = 1/3
BF/F’ = 3
CF’/F = 1/3
DF/F’ = 1/9
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