﻿ A5.8kg box is on a frictionless 45∘ slope and is connected via a massless string over a massless, frictionless pulley to a hanging

# A5.8kg box is on a frictionless 45∘ slope and is connected via a massless string over a massless, frictionless pulley to a hanging 2.1kg weight. what is the tension in the string if the 5.8kg box is held in place, so that it cannot move? what is the tension in the string once the box begins to move?

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