4. Two balls start out moving to the right with constant velocities of 5.0m/s and 4.0m/s. The slow ball starts first followed by the other ball 4.0 seconds later. Determine the position of the balls when they meet. (s=vt)

What happens when you slowly pulled the carboard?

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

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?