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Q. |
A shpere, a cube and a disc all of the same material, quality and volume are heated to 900K and left in air. Which of these will have the lowest rate of cooling |
A. | Sphere |
B. | All will have the same rate of cooling |
C. | Disc |
D. | Cube |
E. | 37,500 kg |
Answer» A. Sphere |
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