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07-11-2019
Physics

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why doesn't a two battery flashlight work when one of the batteries is in upside down

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aerodramatic aerodramatic

07-11-2019

Batteries work by having opposite sides “attract”, like magnets. When a battery is upside down, + and +, and - and - don’t work. They are like magnets. North and north sides can’t stick but north and south can. + and + cant stick, but - and - can.

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