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Mathematics, 20.07.2020 01:01 lucarignot

Meghan sets up her model train on a circular track that is 1 metre wide and that sits in her bedroom doorway, half in her bedroom and half in the hallway. Each round trip
takes 2 seconds, and the train starts as far into the bedroom as possible. How deep
into her bedroom the train engine is in terms of time is modelled by which equation?

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Meghan sets up her model train on a circular track that is 1 metre wide and that sits in her bedroo...
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