PROBLEMS

$2-4\mathrm{.}2.$ Determine the resultant of the four forces acting on the boy shown in Fig. P$-2-4\mathrm{.}2.$

$2-4\mathrm{.}3.$ The body shown in Fig. P$-2-4\mathrm{.}3$ is acted on by four forces. Determine the resultant.

BOOK ANSWER:

$2-\mathrm{.}4\mathrm{.}2$: R$=214$lb$,=59$

$2-4\mathrm{.}3$ R$=572$lb$,=53\mathrm{.}5$