Physics, 24.10.2019 21:43 olivia0420
Planets beyond the solar system. on october 15, 2001, a planet was discovered orbiting around the star hd68988. its orbital distance was measured to be10.5million kilometers from the center of the star, and its orbital period was estimated at 6.3 days.
a. what is the mass of hd68988? express your answer in kilograms.
b. what is the mass of hd68988? express your answer in terms of our sun's mass.
Answers: 2
Physics, 22.06.2019 03:00, natasniebow
Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c
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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
Answers: 1
Physics, 22.06.2019 16:30, Nerdylearner8639
Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?
Answers: 2
Planets beyond the solar system. on october 15, 2001, a planet was discovered orbiting around the st...
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