Question

Part A Abrass rod is 700 cm long and an aluminum rodis 500 cm long when both rods are at an emperor of O'C. The rods are placed innehage of 12 cm bent, as shown in the fire. The the ends of the roos is mind 120.0 cm thoughout. The temperature of both roos is regulhey are barely in. Al whatemperature de contact our? The counts of a prof brass and are 20x105cbrass) and 24 x 10 caluminum -120.0 cm 1 brass aluminum 430PC 400 oc 4C Submit

Answer 1

Дg = Дtsto.А. 1.2 см = KLьет) + Ад L (ат) О. 012 (2х0*9)(o.70) (т) + (2.4x10-5) (о. 5) (ат) o.o12 = (1.4x10*5+ 1.2xip-5) от ДТ. 1.2 xio 2 - 461. 54°C 2.6xlo-5 Т- 461.54 - o-167. 54С Closogt олмошоц = 160°С