Answers: 2
Physics, 22.06.2019 13:10
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
Physics, 22.06.2019 19:30
The ability to make things happen is also called a. heat b. force c. matter d. energy
Answers: 2
Physics, 23.06.2019 07:30
Aboat travels at 15 m/s in a direction 45° east of north. the boat then turns and travels at 18 m/s in a direction 5° north of east. what is the magnitude of the boat's resultant velocity? round your answer to the nearest whole number. /s what is the direction of the boat's resultant velocity? round your answer to the nearest whole degree. ° north of east
Answers: 1
What is the weight of a 36 kg person on earth...
Mathematics, 09.12.2020 18:30
Mathematics, 09.12.2020 18:30
Spanish, 09.12.2020 18:30
History, 09.12.2020 18:30
Biology, 09.12.2020 18:30
Mathematics, 09.12.2020 18:30
Geography, 09.12.2020 18:30
English, 09.12.2020 18:30
English, 09.12.2020 18:30
English, 09.12.2020 18:30