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250 m Q2. (10 marks) A piece of metal of a long bridge has initial length 250 m. It is broken in two pieces of equal len
Posted: Mon Nov 15, 2021 4:13 pm
by answerhappygod
- 250 M Q2 10 Marks A Piece Of Metal Of A Long Bridge Has Initial Length 250 M It Is Broken In Two Pieces Of Equal Len 1 (13.96 KiB) Viewed 56 times
250 m 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* (°C)'. When the pieces bend, they rise h = 2.74 m (Fig. 2). Find the increase of temperature. Fig. 2