A muscle inserts to a bone at a distance d $=2\mathrm{.}1$ cm from the joint center. It exerts a

tensile force of Fm $=280$ N$.$

a$)$ Calculate the amount of motive and stabilizing$/$destabilizing force at the following angles

of attachment $($$)$: $30,45,60,75,90,105,120($report to $2$ decimal places$)$

b$)$ Calculate the magnitude of muscle torque at the following angles of attachment $($$)$: $30,$

$45,60,75,90,105,120($report to $2$ decimal places$)$