Question

what is faranhinicication

Answer 1

The "F" stands for the net force. F = Fa - Ff (what's this suppose to mean?) This just means that the net force on the box is the sum of the two forces acting on the box. Fa is the applied force (which is given); Ff is the friction force (which you're trying to find).

Answer 2

Answer:

to stimulate or treat (muscles or nerves) with induced alternating electric current (distinguished from galvanize).

Explanation:

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