Answers: 2
Physics, 22.06.2019 13:30
The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?
Answers: 1
Physics, 23.06.2019 04:20
The velocity of sound wave in air at 35°c is 353m/s, calculate the velocity of sound at 46°c
Answers: 1
Fl-19 in florida, if your pwc is equipped with an engine cut-off lanyard, what must you do with it?...
Computers and Technology, 29.01.2020 00:45
Mathematics, 29.01.2020 00:45
Computers and Technology, 29.01.2020 00:45
Computers and Technology, 29.01.2020 00:45
History, 29.01.2020 00:46