Question
An Object is displaced from a point A(0,0,0) to B(1,1,1) under a force F vector=(yi+xj)N. Find the work done by this force in this process.Read 1 Solution.
find dot product of force and displacement
F . disp = (y i + xj ) . ( 1i +1j+1K) = y+x
SARIKA 10 year ago
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