Expand the following: Ss1=−Fb12mts12−gts122sinα+v0ts1=−Fb12m(v0Fb1m+g·sinα)2−g(v0Fb1m+g·sinα)22sinα+v0v0Fb1m+g·sinα=−Fb1mv022(fb1m+g·sinα)2−gv02·sinα2(fb1m+g·sinα)2+v02Fb1m+g·sinα=−v02(Fb1m+g·sinα)2(Fb1m+g·sinα)2+v02Fb1m+g·sinα=−v022(Fb1m+g·sinα)+v02Fb1m+g·sinα=v022(Fb1m+g·sinα)=ssv02v02·cosα+2ssg·sinα..Equation22..