I believe it’s “C”
Hope that’s help you(:
Energy from the gravitational potential store in converted to kinetic energy. Air friction acts against the object, dissipating some energy as heat or sound. The object will continuously accelerate until the acceleration is equal to the air friction acting against it. This is when it reaches terminal velocity
Answer:
combination of strength and speed
Explanation:
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They will subtract to form a combined wave with a lower amplitude