3&4 or you could just do one I just need help man..
...
Answers: 3
Physics, 22.06.2019 03:00
If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star
Answers: 3
Physics, 22.06.2019 11:00
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.
Answers: 3
Physics, 22.06.2019 16:30
Select all the correct answers. which three statements about electromagnetic radiation are true?
Answers: 3
Mathematics, 17.05.2021 16:50
Biology, 17.05.2021 16:50
Mathematics, 17.05.2021 16:50
English, 17.05.2021 16:50
Mathematics, 17.05.2021 16:50
Biology, 17.05.2021 16:50
Mathematics, 17.05.2021 16:50