MCQOPTIONS
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MCQOPTIONS
| 1. |
The angular velocity (in rad/s) of a body rotating at N r.p.m. is |
| A. | π N/60 |
| B. | 2 π N/60 |
| C. | π N/120 |
| D. | π N/180 |
| Answer» C. ‚âà√¨‚àö√ë N/120 | |