Question: Andrea, whose mass is 50 kg, thinks shes sitting at rest in her 5.0-m-long dorm room as she does her physics homework. Can Andrea be

Andrea, whose mass is 50 kg, thinks she’s sitting at rest in her 5.0-m-long dorm room as she does her physics homework. Can Andrea be sure she’s at rest? If not, within what range is her velocity likely to be?

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