Physics, 15.12.2021 22:00 asialovepink2321
Rosalinda wants to calculate the mass of Earth using Kepler’s laws or Newton’s universal law of gravitation. Which data would allow her to find the mass of Earth?
Answers: 3
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?
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Physics, 23.06.2019 00:00
What is the difference between mass density and weight density?
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Physics, 23.06.2019 00:30
Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving
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Rosalinda wants to calculate the mass of Earth using Kepler’s laws or Newton’s universal law of grav...
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