0 m/s² 0 m/s² -9.81*t 2500 GPa/m 0 0 Pa/m 2500 GPa/m 0 0 GPa/m 0 mm 0 1 0 0 mm 1 0 0 0 mm 0 0 1 0 mm 1 0 0 0 mm 0 1 0 0 mm 1 0 0 0 mm 0 1 0 0 mm 1 0 0 0 mm 0 1 0 0 mm 0 0 1