Which of the following demonstrates a change in weight only ? a. a rocket leaves the earth and lands on the moon b. a person changes from 100 kg to 75 kg after dieting c. 12 liters of oxygen is compressed to 4 liters d. an athlete adds 20 kg to the bar in the weight room
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Which of the following demonstrates a change in weight only ? a. a rocket leaves the earth and land...
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