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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
- IIT JAM
- Physics (PH)
Find the work done by a force f = ( cos x + z) i + (2y sin x- 4) j + (3x z + 2)k in moving a particle from p(0, 1, -1) to a-12 (a) 15 + 47 9+ 97t (b) (d) 57 (c)
Find the work done by a force F = ( cos x + z) i + (2y sin x- 4) j + (3x z + 2)k in moving a particle from P(0, 1, -1) to a-12 (A) 15 + 47 9+ 97t (B) (D) 57 (C) 57 + 15
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Jeevesh magnani![best-answer]()
used the concept of displacement element and line integral. I have tried this problem twce and my answer is totally different from the options, and I suspect the options have some mistakes. please see the attachment for details.
I take conservation of force concept but option don't match here.
Yes, even that can be applied here, since given force is conservative. what was your answer from that method.