MCQOPTIONS
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MCQOPTIONS
| 1. |
The angular speed of earth, so that the object on equator may appear weightless, is \[(g=10\,m/{{s}^{2}}\], radius of earth 6400 km) [Pb. PMT 2001] |
| A. | \[1.25\times {{10}^{-3}}rad/sec\] |
| B. | \[1.56\times {{10}^{-3}}rad/sec\] |
| C. | \[1.25\times {{10}^{-1}}rad/sec\] |
| D. | 1.56 rad/sec |
| Answer» B. \[1.56\times {{10}^{-3}}rad/sec\] | |