PLEASe HELP ASAP

The $240-kg$ bucket is suspended from end $E$ of the frame as

shown in $($Figure $1).$ The diameters of the pins at A and $D$ are

$6$ mm and $10$ mm $,$ respectively.

Part A

Determine the average shear stress developed in pin $A.$ The pin is subjected to double shear.

Express your answer to three significant figures and include the appropriate units.

Part B

Determine the average shear stress developed in pin $D.$ The pin is subjected to double shear.

Express your answer to three significant figures and include the appropriate units.

$({}_{\text{a}\text{v}\text{g}}{)}_D=$