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Category: Mechanics

Question-32506

Question Number 32506 by Tinkutara last updated on 26/Mar/18 Answered by mrW2 last updated on 26/Mar/18 $${let}\:{BC}={b} \\ $$$${Area}\:{of}\:\Delta{ABC}={A}=\frac{{bh}}{\mathrm{2}} \\ $$$${M}=\rho{A}=\frac{\rho{bh}}{\mathrm{2}} \\ $$$${I}=\int{r}^{\mathrm{2}} {dM}=\int\left({h}−{x}\right)^{\mathrm{2}} \rho{dA}=\rho\int_{\mathrm{0}}…