Physics, 04.09.2019 18:10 dndndndnxmnc
Ahydrogen atom is at the earth’s surface. the electron and proton in the atom are separated by a dis- tance of 5.29 3 10211 m. what is the ratio of the magnitude of the electrical force exerted by the proton on the electron to the weight of the electron?
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Physics, 22.06.2019 13:00
Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?
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Physics, 22.06.2019 14:30
What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?
Answers: 1
Physics, 22.06.2019 15:00
Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive
Answers: 2
Ahydrogen atom is at the earth’s surface. the electron and proton in the atom are separated by a dis...
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