A kitchen timer requires a 9-volt battery, but the battery is dead. You need to run the timer, but all you have is a box full of 1.5-volt flashlight batteries. How many would you need and how would you connect them to power the kitchen timer?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A kitchen timer requires a 9-volt battery, but the battery is dead. You need to run the timer, but all you have is a box full of 1.5-volt flashlight batteries. How many would you need and how would you connect them to power the kitchen timer?

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