Physics, 29.01.2020 20:50 katlynnschmolke
Two identical ions are each missing two electrons, each ion has a charge of 2e. what is the magnitude of the force between the ions when their separation is 2.1Ă10â10m? k=8.99Ă109nâ m2/c2, e=1.60Ă10â19c
Answers: 1
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Sobre transformaçÔes cĂclicas, sĂŁo feitas algumas afirmaçÔes, determine quais estĂŁo corretas. i â a variação de energia interna em uma transformação cĂclica Ă© nula; ii â o trabalho, em uma transformação cĂclica, Ă© sempre positivo; iii â ao completar um ciclo, o gĂĄs tem a mesma temperatura com a qual começou a transformação; iv â uma transformação cĂclica Ă©, obrigatoriamente, composta de transformaçÔes conhecidas, como adiabĂĄtica, isocĂłrica, etc: a) i e iii b) i e ii c) ii e iii d) i e iv e) iii e iv
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Physics, 23.06.2019 00:00
Abus travels 280km south along a straight path with an average velocity of 88km/h to the south. the bus stops for 24 min, then it travels 210 km south with an average velocity of 75 km/h to the south. how long does the total trip last?
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Physics, 23.06.2019 02:20
Ahole in the ground in the shape of an inverted cone is 14 meters deep and has radius at the top of 11 meters. the cone is filled to the top with sawdust. the density of the sawdust depends upon the depth, x, following the formula Ï ( x ) = 2.5 + 1.2 e â 0.7 x kg/m3. find the total mass of sawdust in the conical hole.
Answers: 1
Two identical ions are each missing two electrons, each ion has a charge of 2e. what is the magnitud...
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