Physics, 05.01.2020 11:31 cookie1701
3. the volume of a cork stopper is 8 cm³; the density of the cork is 300 kg / m², what is the mass of the cork?
5. in a 100 m race an athlete moves for a short distance at a constant speed of 36 km / h. how long would it take to go through your classroom?
Answers: 1
Physics, 22.06.2019 12:30, cardsqueen
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
Answers: 3
3. the volume of a cork stopper is 8 cm³; the density of the cork is 300 kg / m², what is the mass...
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