How much does the maximum emf produced by a generator (a rotating coil) change if the number of turns of the coil is tripled? a) it is impossible to tell given the information provided b) it is reduced by one-third c) it is the same d) it is increased by a factor of nine e) it is tripled

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?

Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery