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Pendant on a chain

ValeryOchkov
24-Ruby I

Pendant on a chain

See please Prime 6 sheet in attach.

One quastion - why I cannot solve the problem about fores by help function Find or lsolve?

Where is my errors?

Thanks! 

 

PS
Mathcad 15 animation

Catanery.gif

2 REPLIES 2

Obviously a unit mismatch, as the error message says:
Are you sure about the units you applied to the constants in your matrix?

Werner_E_0-1617701917789.png

 

Thanks. I know it.

The questiob is why we have not correct solution with the Find and the lsolve function?

Is the system of equation wrong?

The correct direct solution:

Cat.png

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