Part C A 16.0-m length of wire consists of 9.0 m of copper followed by 7.0 m of aluminum, both of What is the voltage across the copper part? diameter 1.5 mm . A voltage difference of 65 m V is placed across the composite wire. The resistivity Express your answer to two significant figures and include the appropriate units. of copper is 1.68 x 10 8 0 . m and the resistivity of aluminum is 2.65 x 10-8 0 . m. d ? Vcu = Value Units Submit Request Answer Part D What is the voltage across the aluminum part? Express your answer to two significant figures and include the appropriate units. ? VAI = Value Units Submit Request