Avolleyball serve was in the air for 2.2 seconds before it landed untouched in the far corner of the  opponent’s court. what was the maximum height of the serve?

Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus

At what time will the interfering waves have an amplitudeof zero?