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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 excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
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Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not
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Physics, 22.06.2019 17:30
Describe cytokinesis in plants and animals. in animals: in plants.
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A car start from rest accelerate uniformly at rate of 2 m/sec2. Its velocity after 5 seconds will be...
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