$4-89E$ In a production facility, $1,6-$in$-$thich $2-ft2-ft$ square

brass plates and $($:$c_p=0\mathrm{.}091Br\frac{u}{l}bmF$

of the balls drops to

of heat transfer from the balls to the air.

$4-89E$ In a production facility, $1,6-$in$-$thich $2-ft2-ft$ square

brass plates and $($:$c_p=0\mathrm{.}091Br\frac{u}{l}bmF$