Answers: 1
Physics, 22.06.2019 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
Physics, 22.06.2019 15:30
What is a costume plot? why is it important to a film or theater production?
Answers: 3
Physics, 22.06.2019 18:00
Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block
Answers: 1
Which one would cool down faster, water or a block of concrete? why?...
Mathematics, 03.04.2020 08:49
Mathematics, 03.04.2020 08:49
Chemistry, 03.04.2020 08:49
Mathematics, 03.04.2020 08:50
Biology, 03.04.2020 08:50
Mathematics, 03.04.2020 08:50
History, 03.04.2020 08:50
Mathematics, 03.04.2020 08:50
English, 03.04.2020 08:51