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1.146. Irodov
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Uploaded: 07.03.2016
Content: 1.146. Иродов.rar 10,19 kB
Uploaded: 07.03.2016
Content: 1.146. Иродов.rar 10,19 kB
Product description
1.146. Particle has made moving on a trajectory in the XY plane from point 1 to the radius vector r1 = i + 2j in point 2 with the radius vector r22i-3j. Thus it acted some forces, one of which F = 3i + 4j. Find a job that made a force F. Units r1, r2 & F - in the SI system.
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