Sue and Jenny kick a soccer ball at exactly the same time. Sue’s foot exerts a force of
74.3 N to the north. Jenny’s foot exerts a
force of 107.5 N to the east.
a) What is the magnitude of the resultant
force on the ball?

The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .

What are similarities and differences of reflection, refraction, diffraction and absorption?

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.