Q2. (10 marks) A piece of metal of a long bridge has initial length 250 m. It is broken in two pieces of equal length wh
Posted: Mon Nov 15, 2021 4:16 pm
Q2. (10 marks) A piece of metal of a long bridge has initial
length 250 m. It is broken in two pieces of equal length when
heated. The coefficient of linear expansion of this metal is 12
10-6 ( oC)-1 . When the pieces bend, they rise h = 2.74 m (Fig. 2).
Find the increase of temperature.
length 250 m. It is broken in two pieces of equal length when
heated. The coefficient of linear expansion of this metal is 12
10-6 ( oC)-1 . When the pieces bend, they rise h = 2.74 m (Fig. 2).
Find the increase of temperature.