Question: Solve Sample Problem 4.5 assuming that the spring is unstretched when = 90 o . 30 N 30 N VION 40 N 10N 60

Solve Sample Problem 4.5 assuming that the spring is unstretched when θ = 90o.


30 N 30 N VION 40 N 10N 60 mm 60 mn


30 N 30 N VION 40 N 10N 60 mm 60 mn

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