Fluid those Substances which can flow from one point to the other are called fluid . Fluid flow : when fluid is in motion , its flow can be, streamline flow; tarbulent flow; (1): streamline flow: the flow

Why did the chicken cross the road? Forget the joke, let's talk about how things float in water (like ships & kayaks) and other stuff sinks down (Like stones or cars or nemo.) to the depth of waters