高中物理问题（题目是英文）要详细过程A gun of mass 5.00 tonne fires a shot of mass 23kg horizontally and recoils 1.50m. The recoil is resisted by a constant force of 10.0 kN. Calculate the muzzle velocity of the shot (i
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高中物理问题（题目是英文）要详细过程A gun of mass 5.00 tonne fires a shot of mass 23kg horizontally and recoils 1.50m. The recoil is resisted by a constant force of 10.0 kN. Calculate the muzzle velocity of the shot (i(图1)
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