A single force acts on a 2.9 kg particle-like object in such a way that the position of the object as a function of time is given by x = 4.2t - 1.5t2 +3.8t3, with x in meters and t in seconds. Find the work done on the object by the force from t=0 tot = 7.5 s. Number i Units J

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Chapter1: Units, Trigonometry. And Vectors
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A single force acts on a 2.9 kg particle-like object in such a way that the position of the object as a function of time is given by x = 4.2t -
1.5t² + 3.8t3, with x in meters and t in seconds. Find the work done on the object by the force from t = 0 tot = 7.5 s.
Number
Units
J
Transcribed Image Text:Current Attempt in Progress Your answer is partially correct. A single force acts on a 2.9 kg particle-like object in such a way that the position of the object as a function of time is given by x = 4.2t - 1.5t² + 3.8t3, with x in meters and t in seconds. Find the work done on the object by the force from t = 0 tot = 7.5 s. Number Units J
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