Any body that has mass attracts every other body towards its centre. So why does any object around us not get attracted towards us. For eg. Why does my friend not attract towards me.
If the moon doesn't fall because of the principle that at every point the moon goes to it is pulled up by other points of the earth so why don't we humans also get attracted to earth in such a way that we move in circular motion?
Every action has an equal opposite reaction . then why does it not work in fluids . And when we put some body in water why does it sink if this law is universal (or is it not universal )?
As we move towards the earth atmosphere we get closer to the sun then why do they say that the temperature get lower as we move up