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You are conducting an experiment inside an elevator that can move in a vertical shaft. A load is hung vertically from the ceiling on a string, and is stationary with respect to you. The tension in the string is measured to be 10% less than the weight of the load. No other forces are acting on the load. Which of the following statements about the elevator are correct?
Check all that apply.
design a transformer that will provide at the secondary 12v at 5 a when the primary is connected to 120 v 60 hz.
the strength of interatomic bonding in two elemental crystalline materials is approximately the same but material 1 is
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Two stationary point charges of 4 nC and 2 nC are separated by a distance of 60 {rm cm}. An electron is released from rest at a point midway between the charges and moves along the line connecting them. What is the electric potential energy of the..
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