Filter the results Item type Select All/None Page Folder Question Quiz Image File Stats Collection Movie New items since Yesterday Last week Last month Ever Search results Subscribe to an always-updated RSS feed. 1904 items matching your search terms. Sort by relevance date (newest first) alphabetically Does the earth move at a constant speed around the sun? Located in Physics / Gravity / Kepler's Laws What is the shape of the earth's orbit around the sun? Located in Physics / Gravity / Kepler's Laws Does the planet move faster between A and B or between C and D? Located in Physics / Gravity / Kepler's Laws Kepler's second law Located in Physics / Gravity / Kepler's Laws State Kepler's first law Located in Physics / Gravity / Kepler's Laws Drawing a circle Located in Physics / Gravity / Kepler's Laws Drawing ellipse Located in Physics / Gravity / Kepler's Laws Kepler's First Law Located in Physics / Gravity / Kepler's Laws Kepler's Laws About 50 years before Newton formulated the law of gravity, Johanne Kepler (1571-1630) had found some rules that could be used to calculate the orbits of the ... Located in Physics / Gravity Which law explains why the moon is not going in a straight line? Located in Physics / Gravity / The Moon and Gravity Previous 10 items 1 2 3 4 5 6 7 ... 191 Next 10 items