A 115kg mail bag hangs by a vertical rope 35m long find the
A 115kg mail bag hangs by a vertical rope 3.5m long. A postal worker then displaces the bag to a position 2.2m sideways from its original position, always keeping the rope taut. Find the force needed to hold the bag in its new position.
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in the rutherford scattering experiment 330 mev alpha particles 4he nuclei containing 2 protons and 2 neutrons scatter
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a 115kg mail bag hangs by a vertical rope 35m long a postal worker then displaces the bag to a position 22m sideways
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