Two constant forces \ov F_1=2i^{\^}-5j^{\^}+6k^{\^} and \ov F_2=-i^{\^}+2j^{\^}-k^{\^} act on a particle. If particle is displaced from a point A with position vector 4i^{\^}-3j^{\^}-k^{\^} to the point B with position vector 6i^{\^}+j^{\^}-3k^{\^}. Then work done in the process is equal to

AP and TS EAMCET Engineering Model Paper 15

Question : 18 of 160

Marks: +1, -0

Two constant forces F1=2

−5

and F2=−

−

act on a particle. If particle is displaced from a point A with position vector 4

−3

−

to the point B with position vector 6

−3

. Then work done in the process is equal to

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