Question: A spring - loaded gun fires a 5 kg projectile with an initial speed of 2 0 m / s at an angle of 6

A spring-loaded gun fires a 5 kg projectile with an initial speed of 20 m/s at an angle of 60 above the horizontal. What is the kinetic energy of the projectile at the highest point of its trajectory? (A)250 J (B)150 J (C)100 J (D)50 J (E)0 J

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