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In the diagram, a mass is hanging from a wire. When the wire is heated as shown, will the mass move up or down? Why?​
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In the diagram, a mass is hanging from a wire. When the wire is heated as shown, will the mass move up or down? Why?​

User Ganesh Astroved
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1 Answer

5 votes
I can’t see a picture but if the wire is heated it will expand and get longer so the mass will move down
User Whitequill Riclo
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