Physics, asked by adambhat8559, 1 year ago

A grinding wheel of 150 mm diameter is rotating at 3000 rpm. The grinding speed is: (1) 7.5 Ï m/s (3) 45 Ï m/s (2) 15 Ï m/s (4) none of these

Answers

Answered by mechravi0609

4

Answer:

A

Explanation:

By cutting speed formula as attached

Attachments:

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