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किसी एकसमान ठोस शंकु के द्रव्यमान केन्द्र की उसके शीर्ष से दूरी `z_0` है। यदि शंक के आधार की त्रिज्या R तथा शंकु की ऊँचाई h हो तो `z_0` का मान निम्नांकित में से किसके बराबर होगा?
A. `h^2/(4R)`
B. `(3h)/4`
C. `(5h)/8`
D. `(3h^2)/(8R)`

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h ऊँचाई के एकसमान ठोस शंकु का द्रव्यमान केन्द्र आधार से `h/4` ऊँचाई पर होता है। अतः शीर्ष से `(3h)/4` नीचे होगा।

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