What are substances that have the same composition, but different structures, known as?
a. io...
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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
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Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above
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