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Calculate the centripetal force on a par...

Calculate the centripetal force on a particle of mass 0.020 kg revolving around a circular path of radius 0.75m and with a speed of `40ms^(-1)`

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`m=0.020kg,r=0.75m,v=40ms^(-1)`
We know that, `F=(mv^2)/r=(0.02xx40xx40)/(0.75)N=42.7N`
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