Physics, 27.03.2020 02:16 pinkpearl20
A tube with sealed ends has some sand at one end. When the tube is turned upside down the sand falls 0.6m then settles down again. The energy stays in the sand as thermal energy. Use g=9.81m/s2. 1) If the mass of the sand is 0.5kg, how much thermal energy is added on each turn? Increase of U=
Answers: 1
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A6.0-μf air-filled capacitor is connected across a 100-v voltage source. after the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5). how much additional charge flows from the voltage source, which remained connected during the process?
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A tube with sealed ends has some sand at one end. When the tube is turned upside down the sand falls...
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