A child does 350 J of work while pulling a box from the ground up to his tree house at a steady speed with a light rope.The tree house is 
Above the ground.What is the mass of the box?
Definitions:
Structural Racism
A form of racism that is embedded as normal practice within society or an organization, leading to discrimination and inequalities in various aspects of life.
Federal Government
The national government of a country, responsible for governing at a level above state and local governments, dealing with national policies and overarching laws.
Provincial/Territorial Systems
The organizational and administrative structures specific to provinces or territories, often relating to governance or service delivery.
Settler Ally
A person from a colonizing or settler background who supports the rights and struggles of Indigenous peoples.
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