Physics, 14.10.2019 07:30 lilyrockstarmag
What did j. j. thomson observe when he applied electric voltage to a cathode ray tube in his famous experiment? the stream of cathode ray particles was moving very slowly. the glass opposite of the negative electrode started to glow. the electric voltage had little effect on the stream of particles. the tube contained two pieces of metal that served as electrodes.
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Physics, 22.06.2019 03:30
Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.
Answers: 1
Physics, 22.06.2019 10:30
In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?
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Physics, 22.06.2019 12:30
Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excitedâstate hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
Answers: 3
Physics, 22.06.2019 12:30
Write a full page that sumerizes thermodynamics itâs from the website visionlearnig
Answers: 1
What did j. j. thomson observe when he applied electric voltage to a cathode ray tube in his famous...
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