How does a generator produce electrical energy? a. it converts chemical energy to electrical energy b. it converts mechanical energy to electrical energy c. it converts heat energy to electrical energy d. it converts solar energy to electrical energy

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?