One aspect of physics in my life is gravity. Whenever I loose my balance, whether I'm on a bike, walking, or trying to stand on one leg, I will fall down. This is because every mass is attracted to every other mass, so my body is attracted to the earth, and the earth is attracted to my body, only not as much, because my body has a much smaller mass than the earth. This is …showed first 75 words of 318 total…

…showed last 75 words of 318 total…another, and there would probably be a lot of midair collisions because people would not be able to control themselves. But if you think about it, these problems would not even exist if there was no gravity, because that would be nothing holding earth around the sun, so we would all freeze to death. The earth would also have no atmosphere, so we would not be able to breathe anything, and we would all suffocate.