KEAM 2020 Physics and Chemistry Solved Paper

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Question : 72 of 120
 
Marks: +1, -0
If a force
→
F
=
^
i
−2
^
j
−4
^
k
cdotacting on a particle displaces it from (1,1,1) to (2,-1,0) then the work done by the force (in units of work) is
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