Physics, 30.10.2019 03:31 Auttyrain7596
Achild in a swing oscillates with a certain frequency of oscillation (the child is sitting still). another child sits next to the first child. how does the swing’s frequency of oscillation change when the second child sits next to the first child?
a. more information is needed.
b. it stays the same.
c. it decreases.
d. it increases.
Answers: 2
Physics, 21.06.2019 13:30
Темирказык жулдызынын жулдыздык шамасы 2,02, ал веганын жулдыздык шамасы 0,03. осылардын кайсысы жарык жане неше есе жарык?
Answers: 2
Physics, 22.06.2019 06:30
If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.
Answers: 3
Physics, 22.06.2019 06:30
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
Answers: 2
Physics, 22.06.2019 14:30
Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)
Answers: 1
Achild in a swing oscillates with a certain frequency of oscillation (the child is sitting still). a...
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