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Asimply means that over time there was some sort of change.

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves