The primary coil of a transformer contains 100 turns; the secondary has 200 turns. The primary coil is connected to a size aa battery that supplies a constant voltage of 1. 5 volts. What voltage would be measured across the secondary coil?.

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?