How can your wieght change from one place to another and also simple derivation of mathematical formula of newton second law of motion 🤔🙄😯😀😊

Questioning things is the simplest and most effective way of learning. A brilliant thinkers never stop asking questions because they know that this is the best way to gain deeper insight. And when it comes to science, asking questions can lead you to great discoveries. 
But to ask question it is very important to observe every phenomenon going on around yourself. Hence in our videos we will try to answer some of the question which led to great discoveries by our brilliant scientists and also simple physics behind simple things