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Statica Rigidului<br />
• 2.3 Compunerea, descompunerea şi i echilibrul forţelor<br />
• Compunerea forţelor<br />
2 2<br />
1 + F2<br />
2F1<br />
F2<br />
R = F +<br />
cosα<br />
F 2<br />
R<br />
a 1<br />
a<br />
F2<br />
sinα<br />
F1<br />
sinα<br />
sinα1 = ; sinα<br />
2 =<br />
R<br />
R<br />
a 2<br />
F 1
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