The current in a hair dryer measures 15.0 amps. the resistance of the hair dryer is 8 ohms. what is the voltage?
a. 120 v
b. 0.5 v
c. 7 v
d. 1800 v

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.