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+//===========================================================================
+//chapter 4 example 7
+
+clc;
+clear all;
+
+
+//variable declaration
+Td     = 1.13*10^-3;        //defelecting torque in Nm
+m     = 5*10^-3;                                             //weight in kg
+g      = 9.81;          //gravity 
+theta   = 60;       //deflection in °
+
+//calculations
+d     = Td/(m*g*sin(((theta*%pi)/(180))));		//distance of the controlling weight from spindle in mm
+
+//result
+mprintf("distance of the controlling weight from spindle = %3.1f mm",(d*10^3));
+
+