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. 16J
B. 25J
C. 30J
D. 6J

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1 Answers

`w=(1)/(2)mv^(2)=(1)/(2)xx4^(2)`

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