Physics, 13.03.2020 19:22 travisalier4171
In the Bohr model of the atom, the ground-state electron in hydrogen has an orbital speed of 2190 km/s. The mass of an electron is 9.11×10−31kg. What is its kinetic energy? Express your answer using three significant figures.
Answers: 1
Another question on Physics
Physics, 22.06.2019 09:20
Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers
Answers: 1
Physics, 22.06.2019 12:00
In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c
Answers: 1
Physics, 22.06.2019 17:30
This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.
Answers: 1
You know the right answer?
In the Bohr model of the atom, the ground-state electron in hydrogen has an orbital speed of 2190 km...
Questions
Mathematics, 16.07.2021 23:50
Mathematics, 16.07.2021 23:50
Mathematics, 16.07.2021 23:50
History, 16.07.2021 23:50
History, 16.07.2021 23:50
English, 16.07.2021 23:50
