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14-10-2020
Physics

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A 5kg dog has several balloons tied to it, applying 20 N of upward tension force.
How much normal force acts on the dog?

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pfellas pfellas

14-10-2020

The weight of the dog = 5 x 9.8 = 49 N.
If the upward force is 20N the net force on the ground is 49-20 = 29 N. That would be equal to the Normal force upwards ( 29 N )

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