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 Homework Statement
 Hey guys Im not sure if did my homework question corectly can someone please help me verify my answers.
 Homework Equations

Cosine Law
Sine Law
Forces
No, ##kg/m^2\times m/s^2=N/m^2##.So for the first line would I do 50kg/m2 × 9.8 m/s2 = 490 N