For the pipe system below, we assume the cross-section at A is subject to the resultant forces P and P,-435 N. Use the dimensions a-319 mm b-207 mm and c-: 251 mm. 375 N ?? Matlab input: a 319; b-207; c-251; Pz375; Py 435; The pipe is sectioned through points K and H. Use an appropriate free-body diagram to determine all the resultant internal loadings at this cross-section. Remember to use the sign convention consistent with the given coordinate system. Shear forces (absolute value): Normal force: Fr- Torque: Bending moments N. m N. m