Physics, 12.03.2020 06:02 brittanyrenner6657
20 points
Anna rubs two balloons against her hair causing the ballons to become negatively charged. Each of the balloons has a charge of 2.4*10^-6 Coulombs. She holds them a distance of 0.06 meters apart. what is the magnitude electrical force between the balloons?
Answers: 3
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Which property of fossils allow scientists to determine the relative rock ages..
Answers: 1
Physics, 21.06.2019 19:10, shazanah95
Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.
Answers: 1
Physics, 22.06.2019 06:20, walmartislife
Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question
Answers: 1
20 points
Anna rubs two balloons against her hair causing the ballons to become negative...
Anna rubs two balloons against her hair causing the ballons to become negative...
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