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A gun fires a shell and recoils horizontally. If the shell travels with speed v with respect to the barrel, the ratio of speed with which the gun recoils if (i) the barrel is horizontal (ii) inclined at an angle of 30∘ with horizontal is |
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Answer» A gun fires a shell and recoils horizontally. If the shell travels with speed v with respect to the barrel, the ratio of speed with which the gun recoils if (i) the barrel is horizontal (ii) inclined at an angle of 30∘ with horizontal is |
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