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Use any concepts youve learned about to answer this question. A ball of mass m = 0.5 kg moves around in a circle of radius r

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m= 0.5kg, r= 2m r = 2m , valmis We have given that a) ac=v2 80 r Ac= // = 0.5 ms 2 a c= 0.5 ms 2 Tension b) work done by forc

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