Question:
A groove is in the form of a broken line ABC and the
Last updated: 6/14/2023
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A groove is in the form of a broken line ABC and the position vectors of these three points are respectively 21 3 2k 31 2j k k A force of magnitude 24 3 acts on a particle of unit mass kept at a point A and moves it along the groove to the point C If the line of action of the force is parallel to the vector i 2j k find work done by the force all quantities are in SI units A 144 2 B 144 3 C 72 2 D 72 3 8