How much work does your head do on the book

Reference no: EM13505157

During an etiquette class, you walk slowly and steadily at 0.20 {\rm{ m/s}} for 2.5 {\rm m} with a 0.75 {\rm kg} book balanced on top of your head. How much work does your head do on the book?

Reference no: EM13505157

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