You push a piece of wood under the surface of a swimming pool. after it is completely submerged, you keep pushing it deeper and deeper. as you do this, what will happen to the buoyant force on it? will the force keep increasing, stay the same, or decrease? why?

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?