Calculate the electric force between these two protons. The value of the Coulomb constant is 9 × 10^9 N · m^2/C^2 and the elemental charge is 1.6 × 10^−19 C Answer in units of N.
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Calculate the electric force between these two protons. The value of the Coulomb constant is 9 × 10^9 N · m^2/C^2 and the elemental charge is 1.6 × 10^−19 C Answer in units of N.
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- If a neutral metal object has been charged by friction to a charge of one pC (1pC = 10-12 C), what has happened to it electrically? Group of answer choices 6.25 ´ 10^6 electrons have been added to it. 6.25 ´ 10^6 protons have been added to it. 6.25 ´ 10^6 protons have been removed from it. 6.25 ´ 10^6 electrons have been removed from iCalculate the electric force between two protons at a distance of 10^-15 m apart (roughly the size of atomic nucleus). Charge of proton = 1.6 x 10^-19 C. k = 9.0 x 10^9 N m^2 / C^2. Is the electric force attractive or repulsive?A 46.9 g ball of copper has a net charge of 2.9 uC. What fraction of the coppers electrons have been removed ? ( each copper atom has 29 protons and copper has an atomic mass of 63.5)
- If the charge of one electron is 1.602E-19 coulomb, then how many electrons are in 1 coulomb? clipart electron face.JPG https://www.teepublic.com/fr/art-mural/2281853-electron Group of answer choices Unknown, need charge amount 1.602E-19 1.602E19 6.242E18Assuming that a cloud of electrons confined in a region between two spheres of radii 1 cm and 3 cm has a charge density of: (0.0003cos2theta)/R2 Coulomb/m3 Find the total charge contained in the regionWhat is the magnitude of the electric force between an electron and a protron in a hydrogen atom? Assume they are point charges separated by 0.055 nm.
- What is the magnitude of the electric force of attraction between uranium nucleus and its innermost electron if the distance between them is 8.9×10 pm? Express your final answer in scientific notation.Calculate the magnitude of electric force between an iron nucleus ( 26 protons having a charge of 1.6 x 10 -19 C and its internal electron having a charge of of – 1.6 x 10 -19 C if the distance that separate them is 1.0 x 10 -12 m.Calculate the number of coulombs of positive charge in 308 cm3 of (neutral) water. (Hint: A hydrogen atom contains one proton; an oxygen atom contains eight protons. Assume that density of water is 1.00 g/cm3).
- How much positive charge is in 1.3 kg of helium?The atomic weight (4.0026 g) of heliumcontains Avogadro’s number of atoms, witheach atom having 2 protons and 2 electrons.The elemental charge is 1.602 × 10−19 C andAvogadro’s number is 6.023 × 1023.1. 3.65671 × 1072. 3.37722 × 1073. 4.1138 × 1074. 4.71084 × 1075. 2.91926 × 1076. 6.26767 × 1077. 5.83852 × 1078. 1.14874 × 1089. 7.17219 × 10710. 2.74253 × 107Answer in units of C.An aluminum nail has an excess charge of +6.4 How many electrons must be added to the nail to make it electrically neutral? 4.0 * 10 ^ 19; 3.2 * 10 ^ 16; 3.2 * 10 ^ 6; 5.0 * 10 ^ - 14; 4.0 * 10 ^ 13Two spheres of equal diameters have a + 15 µC charge and a - 10 µC charge. If they are placed 5.0 cm apart, what would be the force of attraction between?