Physics, 11.05.2021 16:00, bhelsea15

A lens magnifies an object by 6.1X. If the image is 3.33 m tall, how tall is the original object?

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Physics, 21.06.2019 16:00, avalonr2003

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Physics, 22.06.2019 02:30, cooboy

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Physics, 22.06.2019 04:00, joshuabm42407

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Physics, 22.06.2019 09:00, cmflores3245

Sobre transformações cíclicas, são feitas algumas afirmações, determine quais estão corretas. i – a variação de energia interna em uma transformação cíclica é nula; ii – o trabalho, em uma transformação cíclica, é sempre positivo; iii – ao completar um ciclo, o gás tem a mesma temperatura com a qual começou a transformação; iv – uma transformação cíclica é, obrigatoriamente, composta de transformações conhecidas, como adiabática, isocórica, etc: a) i e iii b) i e ii c) ii e iii d) i e iv e) iii e iv