Physics, 25.06.2019 00:00 angel34emb
Dierdre drew a diagram to compare the three types of mirrors. which labels belong in the areas marked x, y, and z? x: curves inward y: image may be larger than object z: image is always real x: image is always virtual y: curves outward z: image may be smaller than object x: image is always real y: curves inward z: image may be smaller than object x: curves outward y: image may be smaller than object z: image is always virtual
Answers: 1
Physics, 22.06.2019 09:00
Sobre transformações cÃclicas, são feitas algumas afirmações, determine quais estão corretas. i – a variação de energia interna em uma transformação cÃclica é nula; ii – o trabalho, em uma transformação cÃclica, é sempre positivo; iii – ao completar um ciclo, o gás tem a mesma temperatura com a qual começou a transformação; iv – uma transformação cÃclica 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
Answers: 1
Physics, 22.06.2019 21:30
Which of the following best describes the circuit shown below?
Answers: 3
Physics, 22.06.2019 23:00
Which of the following will cause an induced current in a coil of wire? the constant field of the earth passing through the coil a magnet resting near the coil a magnet being moved into or out of the coil a wire carrying a constant current near the coil
Answers: 3
Dierdre drew a diagram to compare the three types of mirrors. which labels belong in the areas mark...
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