problem:%20Block,%20pulley%20and%20inclined%20plane%0AWrite%20a%20program%20to%20find%20the%20value%20of%20force%20P%20in%20the%20system%20shown%20the%20figure%20below.%20Force%20P%20should%20cause%20the%20400N%20block%20to%20move%20the%20right%20side.%20Assume%20that%20pulley%20is%20frictionless%20and%20friction%20coefficient%20(4)%20between%20both%20the%20blocks%20and%20surface%20is%200.2.%20Store%20the%20value%20of%20force%20P%20in%20a%20variable%20P.
