IDNLearn.com provides a comprehensive platform for finding accurate answers. Get prompt and accurate answers to your questions from our community of experts who are always ready to help.

If in turning of a steel rod by a given cutting tool at a given machining condition, the tool life decreases from 90 min to 30 min due to an increase in cutting velocity, from 60 mm/min to 120 mm/min, then at what cutting velocity will the life of that tool under the same condition and environment be 50 min?