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force and rigid body

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Old   August 20, 2015, 00:37
Default force and rigid body
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armin najarian
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hi
i have a rigid body and i want to give it an external force in x direction and external torque too.
but an external torque , rotates my rigid body and the question is here.which direction does the force apply to rigid body?
actually i want to apply force in the lenght of rigid body direction at any time. (my problem is transiant)
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Old   August 20, 2015, 13:46
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Three are three components of force. Give the component which is along your required direction!
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