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Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
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Give an example in which the electrical energy changes to light energy
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Aperson driving a car applies the brakes. this produces friction, which stops the car. into which type of energy is the mechanical energy of the car converted? a. gravitational b. chemical c. light d. heat
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Calculate the kinetic energy of a car of mass 800kg moving at 100 kmph....
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