A marksman at rest fires a 3.75-kg gun that expels a bullet of mass 0.0150 kg with a velocity of 197
m/s. The marksman is pushed backwards, called a recoil, so that he has a velocity of 0.0395 m/s. What
is the marksman's mass?
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Ответ:
C
Step-by-step explanation:
No, because for two triangles to be similar, the angles must be the exact same.