force (6i-4j+k) N,produces a displacement (4i-8j+ck)m.the work do e is 60 J.then c=
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Answer:
c=4
Explanation:
w =f.d
60=(6i-4j+k).(4i-8j+ck)
60=24+32+c
60=56+c
c=60-56
c=4
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