What's a line of best fit? Will give BRAINLIEST

Most of the volume of an atom is occupied by the

Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel