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An object with mass 70 kg moved in outer space. When it was at location <7,...

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Physics

An object with mass 70 kg moved in outer space. When it was atlocation <7, -35, -5> its speed was 5.0 m/s. A singleconstant force <210, 400, -150> N acted on the object whilethe object moved from location <7, -35, -5> m to location<11, -27, -8> m. Then a different single constant force<140, 250, 210> N acted on the object while the object movedfrom location <11, -27, -8> m to location <17, -31, -3>m. What is the speed of the object at this final location?

Answer & Explanation Solved by verified expert
3.7 Ratings (689 Votes)
Work done is given by Wwhere is force vector and is displacement vectorie work done is given by dot product offorce and    See Answer
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