Physics, 30.07.2019 02:30 Requiem3327
How can an electron in an atom lose energy to go from a higher energy level to a lower energy level? select one: a. it exchanges gravitational potential energy for kinetic energy. b. it loses gravitational potential energy. c. it releases a photon equal in energy to its own energy drop. d. it absorbs a photon equal in energy to its own energy drop. e. it loses kinetic energy?
Answers: 1
Physics, 21.06.2019 17:00
Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?
Answers: 1
Physics, 21.06.2019 18:30
Which of these describe conduction transfer of heat between two objects that are touching transfer of heat by the actual movement of war matter the process in which energy is imitated by one of the object transmitted through space and absorbed by another a process in which energy is released by the molecules breaking apart
Answers: 1
Physics, 22.06.2019 00:00
True or false: the revolution of the earth creates day and night as it rotates around the sun
Answers: 2
Physics, 22.06.2019 03:50
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
How can an electron in an atom lose energy to go from a higher energy level to a lower energy level?...
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