subject
Physics, 16.10.2020 03:01 pelaezaiden35

All the elements are found on earth, where were they formed? 1. in the sun
2. in ancient stars
3. in earths core
4. in the gas cloud that formed earth

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 07:40
Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear
Answers: 2
question
Physics, 22.06.2019 10:00
Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
question
Physics, 22.06.2019 15:30
What can you increase the strength of an electromagnet by
Answers: 2
question
Physics, 22.06.2019 22:50
The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?
Answers: 3
You know the right answer?
All the elements are found on earth, where were they formed? 1. in the sun
2. in ancient star...
Questions
question
Mathematics, 13.02.2020 05:49
Questions on the website: 13722360