The work done by the force F = 4a x 3a y + 2a z N
Question:
The work done by the force F = 4ax – 3ay + 2az N in giving a 1 nC charge a displacement of 10ax + 2ay – 7az m is
(a) 103 nJ
(b) 60 nJ
(c) 64 nJ
(d) 20 nJ
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