If the distance between two point charges is quadrupled, the mutual force between them will be changed by what factor?
a. 8
c. 1/16
b. 4
d. 1/4
C
Physics & Space Science
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What will be an ideal response?
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The equation H2O2 ? H2O + O is not correctly written because
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A rain cloud contains 2.66 × 10^7 kg of water vapor. How long would it take for a 2.0 kW pump to lift the same amount of water to an altitude of 2 000 m?
Physics & Space Science