Physics · Production Engineering
In drilling, if the cutting speed formula is given by V = πDN1000, where D is the drill bit diameter in mm and N is the spindle speed in rpm, what is the standard unit of V?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1mm/min
- 2mm/s
- 3m/min✓
- 4m/s
Correct answer
m/min
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