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5. A girl is carrying a school bag of 3 kg mass on her back and moves 200 mon a levelled road. The work done against the gravitatioral force willbc (g=10 ms)(a 6 *10- J(b) 6J(d 0.6J(d) zero​

Answer» ZERO because the angle between bag and displacement is COS90 which EQUALS to zeroExplanation:hope it will HELP you


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