Physics, 23.11.2019 12:31 JvGaming2001
Astretched spring has an elastic potential energy of 35 j when it is stretched 0.54 m. what is the spring constant of the spring? round your answer to two significant figures.
Answers: 2
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A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
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How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c
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Properties seen when one one substance changes to another are known as properties
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Astretched spring has an elastic potential energy of 35 j when it is stretched 0.54 m. what is the s...
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