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In lifting the weight, we do operate. How about whenever we slowly and gradually lessen the burden? By way of example, if we reduced it at constant velocity, aren't we carrying out unfavorable operate that's equal in magnitude into the get the job done we did lifting the weight?Some mornings, it could be difficult to have off the bed and get rollin

a. The get the job done done from the supplied force because the particle moves from coordinate x to x + dx in a single dimension isJust because something has probable energy, doesn't suggest that operate is being carried out on it - you've got gravitational opportunity energy at this moment, but no function is remaining carried out Until you move