how to change body's mass when model is simulating?

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Guibin Lee on 17 Jul 2012

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Hello,everyone,i want to know how to change body's mass when model is simulating?if it can be done? how to change it?when i change it use s-function,i can not work.

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Ryan G on 17 Jul 2012

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I'm not sure what the implication with the s-function is, however, there is the variable mass and inertia block that you can connect to a CS port on a SimMechanics block to vary the mass.