The hangers support the joist as shown in $($Eigure $1)$ in

such a way that the four nails on each hanger can be

assumed to support an equal portion of the load. The

allowable shear stress for the nails is ${}_{\text{a}\text{l}\text{l}\text{o}\text{w}}=7\mathrm{.}5$ksi. The

hangers only support vertical loads.

Part A

Determine the smallest diameter of the nails at $A.$

Express your answer in inches to three significant figures

$d_{\text{A}\text{m}\text{i}\text{n}}=$

Request Answer

Figure

$1$ of $1$