Solve.The crushing load of a square wooden post varies directly as the fourth power of its thickness and inversely as the square of its length. If a post  thick and  high is crushed by a load of  what is the crushing load of a post  thick and 

style="vertical-align: -4.0px;" /> high?

A. 900,000 tons
B. 500 tons
C. 4,000 tons
D. 10 tons


Answer: B

Mathematics

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