Alyssa wants to design a rocket car. She plans to use a computer-aided design (CAD) program to draw a detailed diagram. Which step of the engineering design process is Alyssa using?
Q test and redesign
o build a model
communicate the results
O brainstorm possible solutions

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