17-05-2016
Physics

contestada

A 30.0 kg object rests on a flat, frictionless surface. A rope lifts up on the object with a force of 309 N. What is the acceleration of the object?

Respuesta :

padawan padawan

17-05-2016

total force = Frope - mg = 309-300
total force = ma
9 = 30a

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