250 m ch Q2. (10 marks) A piece of metal of a long bridge has initial length 250 m. It is broken in two pieces of equal

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250 m ch Q2. (10 marks) A piece of metal of a long bridge has initial length 250 m. It is broken in two pieces of equal

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250 M Ch Q2 10 Marks A Piece Of Metal Of A Long Bridge Has Initial Length 250 M It Is Broken In Two Pieces Of Equal 1
250 M Ch Q2 10 Marks A Piece Of Metal Of A Long Bridge Has Initial Length 250 M It Is Broken In Two Pieces Of Equal 1 (109.77 KiB) Viewed 89 times
250 m ch 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 x 10-6 (°C)!. When the pieces bend, they rise h = 2.74 m (Fig. 2). Find the increase of temperature. Fig. 2
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