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Engineering
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6. | A body weighed 250N on the surface. Assuming the earth to be a sphere of uniform mass density, how much would it weigh half way down to the centre of earth? | |
A. | 240N | |
B. | 210N | |
C. | 195N | |
D. | 125N | |
Answer: Option D | |
Explanation: | |
At depth, |
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