Which of the following would have the greatest kinetic energy if they were traveling at the same speed: * O a 4 lb bowling ball O a 6 lb bowling ball O an 8 lb bowling ball O a 10 lb bowling ball​

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.