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Physics, 26.10.2021 01:00 babbiegirl8035

A rock falls to the ground with a force of 300N and air resistance pushes back up on the rock with a force of 45N. Which is true of the rock?
A There are balanced forces acting on the rock and the net force is 255N down
B. There are unbalanced forces acting on the rock and the net force is 255N down
C. There are balanced forces acting on the rock and the net force is 345N down
. There are unbalanced forces acting on the rock and the net force is 345N down

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