a cable is attached to the structure at E, passes around the 0.8 m diameter frictionless pulley at A, and then is attached to a 1000 N Weight W. Determine all forces acting on member ABCD.

An electric kettle is made out of stainless steel, weighs two pounds (when empty) and is equipped with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling