Required Information

Problem $13\mathrm{.}065-$ A collar sliding around the semicircular rod

A $500-g$ collar can side without friction along the semicircular rod $BCD.$ The spring is of constant $370\frac{N}{m}$ and its

undeformed length is $200$ mm $.$ Assume that the collar is released from rest at $B.$

Problem $13\mathrm{.}065.$c $-$ Collar force

Determine the force exerted by the rod on the collar at $C.($Include a minus sign if necessary.$)$

The force exerted by the rod on the collar at Cl

$NI+$

NJ$.$