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Calculate the recoil speed of a 5kg rifle that shoots a 0.02kg bullet at a speed of 618m/s. Please give your answer in units

Calculate the recoil speed of a 5kg rifle that shoots a 0.02kg bullet at a speed of 618m/s. Please give your answer in units of m/s, however, do not explicitly include units when typing your answer into the answer box. Including actual units will result in your answer being incorrectly scored. VR P'R (a) Before shooting (at rest) VB P'B (b) After shooting

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