Lately, I've been doing an intense study of the Moon with my telescope, and I've discovered a couple of new (and exciting!) things. The moon is not as perfect as the Ptolemaic system suggested, it is actually quite mountainous. It has
craters, much like the Earth!
If you want learn Galileo's law of inertia, go below link.
ReplyDeletehttps://www.theoryphysics.co.in/2018/09/inertia.html