kjbowers48p4qsn6 kjbowers48p4qsn6 25-06-2024 Physics Answered A 4.11 long rod of negligible weight is supported at its ends by wires A and B of equal length. The cross sectional area of wire A is 1.5 mm^2 and that of wire B is 3.6 mm2. Young's modulus for wire A is 1.46×1011 Pa and 2.9×1011 Pa for wire B.