You break a piece of styrofoam packing material, and it releases lots of little spheres whose electric charge makes them stick annoyingly to you.
if two of the spheres carry equal charges and repel with a force of 21 mn when they’re 15 mm apart, what’s the magnitude of the charge on each?
Answers: 2
Physics, 22.06.2019 22:50, erinharrington15
What is an electric motor? explain its operation. 2-3 sentence
Answers: 1
Physics, 23.06.2019 02:00, nicole5918
Ice at 0.0∘c has a density of 917 kg/m3. a 3.00 cm3 ice cube is gently released inside a small container filled with oil and is observed to be neutrally buoyant. what is the density of the oil?
Answers: 2
You break a piece of styrofoam packing material, and it releases lots of little spheres whose electr...
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