A man grows into a giant such that his linear dimensions increase by a factor of 9 . Assuming that his density remains same, the stress in the leg will change by a factor of:

Question

A man grows into a giant such that his linear dimensions increase by a factor of 9 . Assuming that his density remains same, the stress in the leg will change by a factor of:, 1 81, 9, 1 9, 81

MARKS App · Accepted Answer

Stress = F A = M g A = ρ V o l u m e . g A = ρ 9 3 x 3 g 9 2 x 2 = 9 t i m e s

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