Suppose a 3.5-kg shotgun is held tightly by an arm and shoulder with a combined mass of 12.5 kg. when the gun fires a bullet with a mass of 0.04 kg and a speed of 400 m/s, what is the recoil speed of the shotgun & arm–shoulder combination? what energy is transmitted to the shotgun & arm-shoulder combination? what energy is transmitted to the bullet?
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Suppose a 3.5-kg shotgun is held tightly by an arm and shoulder with a combined mass of 12.5 kg. whe...
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