A particle is displaced from a position 2 -k- m to another position 3 -2 -2 k- m under the action of a force 2 -k- N - The workdone by the force is in Joule-

R_2 = 3 î+2ĵ 2k̂, r_1 = 2î ĵ+k̂ Displacement =r_2 r_1 = î+3ĵ 3k̂ W=F. Δ nbsp; s = (2 î + ĵ k̂).(î + 3ĵ 3k̂) =(2+3+3)=8 Joule ...

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A particle is...

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A particle is displaced from a position $2^i -^j -^k$ (m) to another position $3^i + 2^j - 2^k$ (m) under the action of a force $2^i +^j -^k$ (N). The work done by the force is (in Joule):

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