Question

The speed in uniform circular motion can be determined by the formula:-

1.) 2पाई r
2.)2पाई r / t
3.)t/2पाई r
4.)2पाई /rt

sorry guys I was not able to write पाई in English . don't spem....

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Answer 1

Its SI unit us m2S-2m^2s^(-2)m 2ms-2.