The relation between the tool life (T) in minutes and cutting speed (V) in m/min

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Question
The relation between the tool life (T) in minutes and cutting speed (V) in m/min is (where n = An exponent, which depends upon the tool and workpiece, and C = A constant)
Options
A. VⁿT = C
B. VTⁿ = C
C. Vⁿ/T = C
D. V/Tⁿ = C

Correct Answer

VTⁿ = C

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The relation between the tool life (T) in minutes and cutting speed (V) in m/min is (where n = An exponent, which depends upon the tool and workpiece, and C = A constant)

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