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.

A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)

The chemical formula for carbonic acid, a compound used in carbonated drinks, is h2co3. assume that these symbols represent the three elements of this compound:

What is the ima of the lever pictured? 3.0