When light is reflected by a mirror, the angle of incidence is always A. equal to the angle of reflection. B. less than the angl
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According to the formula
Where a is work, f is force and d is the distance that box was moved over. And from that formula, you can get that f = a/d and that is 54.83N of force
Where a is work, f is force and d is the distance that box was moved over. And from that formula, you can get that f = a/d and that is 54.83N of force