A wire 10 m long is loaded by a mass of 250 kg. Its radius is 0.5 mm. It elongates by 10 cm. It suddenly breaks. The density of material of wire is 9000 kg/m and specific heat 420 J/Kg/K. Find the rise in temperature.

A wire 10 m long is loaded by a mass of 250 kg. Its radius is 0.5 mm.

1.	A wire 10 m long is loaded by a mass of 250 kg. Its radius is 0.5 mm. It elongates by 10 cm. It suddenly breaks. The density of material of wire is 9000 kg/m and specific heat 420 J/Kg/K. Find the rise in temperature.
Answer» ANSWER :`4.125^(@)C`