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[" 2.A particle moves from position "bar...

[" 2.A particle moves from position "bar(r)_(1)=3hat i+2hat j-6hat k" to "],[" position "vec r_(2)=14hat i+13hat j+9hat k" under the action of force "],[4hat i+hat j+3hat kN." The work done by this furce will be "],[[" (a) "100J," (b) "50J," (c) "200J," (d) "75J]]

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