Physics, 16.03.2020 20:24 dreamer197
On a test, Helena is defining energy. Which must she include in order to get her answer marked correct?
making objects more compact
the ability to do work
carrying through matter and space
the bonds of atoms
Answers: 2
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Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
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The photo above shows oil and vinegar in a pitcher. the top make a claim about about the density of the vinegar compared to the density of the oil summarize the evidence to support the claim and explain your reasoning
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Two solutions of the same uv-absorbing molecule were analyzed by uv-vis spectroscopy on the same instrument using 1 cm pathlength cells. use data from the table to calculate by what percentage the concentration of solution b is compared to that of solution a.sample absorbance at 315nm a 0.45 b 0.80
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On a test, Helena is defining energy. Which must she include in order to get her answer marked corre...
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