Given an electron beam that is aimed East at the equator, what was the direction of the magnetic force on the electrons due to the Earth's magnetic field? Hint: The Earth's magnetic field is directed North at the equator.

What happens in a global convection cell

If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?

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.