Determine the mass of the counterweight necessary to launch a 7g clay ball 3 meters. A) Find Position vectors for location B and C B) Find angular velocity and acceleration of swing arm  C) Find velocity vector of the clay ball

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Conservation of Energy

In physics, the rule of the conservation of energy states that energy doesn’t disappear from the atmosphere; instead, it changes its form from one type to another. Energy is one of the most important physical quantities in nature, and it cannot be created or destroyed — only transformed.