A 200-Kg Copper Rod Is 40 $\alpha$ _copper = 17 *10^-6/°C)
A) 0

Multiple Choice

A 2.00-kg copper rod is 40.00 cm long at 23°C. If 50,000 J are transferred to the rod by heat, what is its change in length? (c_copper = 387 J/kg·°C and $\alpha$ _copper = 17 *10^-6/°C)

A) 0.022 cm
B) 0.044 cm
C) 0.055 cm
D) More information is needed.