📅 NSB 2017🎓 HS🔄 Round 2#️⃣ Q19🌟 BONUS✍️ Short Answer
A metal rod expands when heated. Identify all of the following 4 properties of the rod that would affect its fractional change in length: 1) Original length; 2) Mass; 3) Temperature change; 4) Material composition.
✔️Answer:3 AND 4
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