What is the voltage output (in V) of a transformer used for rechargeable flashlight batteries, if its primary has 475 turns, its secondary 8 turns, and the input voltage is 114 V

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Which describes increasing the efficiency of energy resource

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?