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| 1. |
A particle of mass 2kg start motion form rest on a circular path of radius r=4m with constant tangential acceleration `4 ms^(-2)`. Find the net work done on the particle in initial 1 second.A. 16JB. 25JC. 30JD. 6J |
| Answer» `w=(1)/(2)mv^(2)=(1)/(2)xx4^(2)` | |