Post-UTME Mathematics 2013 Objective — Question 13
Question 13 of 100 from the Post-UTME Screening (Post-UTME) Mathematics 2013 Objective paper, with the correct answer and a full explanation.
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Find T in terms of K, Q and S if S=2πr√(QT+K)
- A. S²/(2rπ²Q) - K/Q
- B. S²/(2rπ²Q) - K/(4rπ²Q)
- C. S²/(2rπ²Q) - K/Q
- D. S²/(4rπ²Q) - K/QCorrect
Explanation
Squaring and rearranging: S²/(4π²r²)=QT+K, so T = S²/(4π²r²Q) - K/Q.
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