danielamayra201 danielamayra201

23-01-2018
Physics

contestada

A book on a 2 meter high shelf has 20 Joules of potential energy.
what is the mass of this book ?

Respuesta :

HenryLCH HenryLCH

23-01-2018

mass of this book is 1 kg.

Ver imagen HenryLCH

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