Front View Geometry and Roll Center Height 1
1.(i) Instantaneous center y:850.99 mm z:239.11 mm
(ii) Roll center y:0 mm z:115.86 mm
the hardpoints are plotted using measurements given in the table using solidworks cad tool .then I extended imaginary lines from upper and lower co-ordinates respectively then instantaneous centers (IC) for the geometry are obtained then joining tire patch point and instantaneous center for left and right geometry we get Roll center(RC).