Physics, 10.03.2021 18:40, youngsiron

1. A box is placed on a rough surface. It has a normal force of magnitude 120 N. A force of 20 N applied to the right cannot move the box. Calculate the magnitude
and direction of the friction forces. L-035 - 30
the left
fficient

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1. A box is placed on a rough surface. It has a normal force of magnitude 120 N. A force of 20 N ap...