- 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 l

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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 l

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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 L 1
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 L 1 (13.69 KiB) Viewed 61 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 * 10* (°C)'. When the pieces bend, they rise 1 -2.74 m (Fig. 2). Find the increase of temperature. Fig. 2
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