A fluid is a substance which can flow, so some examples of fluids would be coffee, tap water, and steam.
Me and you
the thing that keeps you from flying off the planet, and the thing the makes apples fall. (as Sir. Issac Newton confirmed)
ur mum and ur dad
the frictional force occurs timewise based on the container and the viscosity of the liquid itself. Its actual mass can be calculused about the container as if one block was to move another block,...