49. The work done by a force (-2i + 5j) N which moves a particle from a point A to another point B, where OA = (-i – 3j) m and OB = (2i + j) m, is A 1J в 131 C 14 J om D -14 J

Q: In 1979, Dr. Hans Liebold of Germany drove a race car 12.6 kmwith an average speed of 404 km/h.…

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Q: the work done on the particle

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A: The correct option is  (4).  i.e   Kg m³ / s

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Q: #53

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Q: The figure shows a force field F. 10 B

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