G Composition:\nfriction Composition: friction Composition:\nplan Composition: plan Composition:\nfriction->Composition:\nplan Line:\nground Line: ground Composition:\nfriction->Line:\nground Gravity:\nmg Gravity: mg Composition:\nfriction->Gravity:\nmg Arc_wText:\nangle Arc_wText: angle Composition:\nfriction->Arc_wText:\nangle Composition:\nbody Composition: body Composition:\nplan->Composition:\nbody Wall:\ninclined wall Wall: inclined wall Composition:\nplan->Wall:\ninclined wall Line:\nx start Line: x start Composition:\nplan->Line:\nx start Axis:\nx axis Axis: x axis Composition:\nplan->Axis:\nx axis Text:\nmA Text: mA Composition:\nplan->Text:\nmA Text:\nmB Text: mB Composition:\nplan->Text:\nmB Composition:\nwheel Composition: wheel Composition:\nbody->Composition:\nwheel Force:\nN Force: N Composition:\nbody->Force:\nN Text:\nmc Text: mc Composition:\nbody->Text:\nmc Rectangle:\nouter Rectangle: outer Composition:\nwheel->Rectangle:\nouter Curve:\nrectangle Curve: rectangle Rectangle:\nouter->Curve:\nrectangle Line:\narrow (1) Line: arrow (1) Force:\nN->Line:\narrow (1) Text:\ntext (1) Text: text (1) Force:\nN->Text:\ntext (1) Curve:\nline (1) Curve: line (1) Line:\narrow (1)->Curve:\nline (1) Curve:\nwall Curve: wall Wall:\ninclined wall->Curve:\nwall Curve:\nline (2) Curve: line (2) Line:\nx start->Curve:\nline (2) Arrow3:\narrow Arrow3: arrow Axis:\nx axis->Arrow3:\narrow Text:\nlabel Text: label Axis:\nx axis->Text:\nlabel Line:\nline Line: line Arrow3:\narrow->Line:\nline Line:\nhead left Line: head left Arrow3:\narrow->Line:\nhead left Line:\nhead right Line: head right Arrow3:\narrow->Line:\nhead right Curve:\nline (3) Curve: line (3) Line:\nline->Curve:\nline (3) Curve:\nline (4) Curve: line (4) Line:\nhead left->Curve:\nline (4) Curve:\nline (5) Curve: line (5) Line:\nhead right->Curve:\nline (5) Curve:\nline (6) Curve: line (6) Line:\nground->Curve:\nline (6) Line:\narrow (2) Line: arrow (2) Gravity:\nmg->Line:\narrow (2) Text:\ntext (2) Text: text (2) Gravity:\nmg->Text:\ntext (2) Curve:\nline (7) Curve: line (7) Line:\narrow (2)->Curve:\nline (7) Arc:\narc Arc: arc Arc_wText:\nangle->Arc:\narc Text:\ntext (3) Text: text (3) Arc_wText:\nangle->Text:\ntext (3) Curve:\narc Curve: arc Arc:\narc->Curve:\narc