A force k =(5 +3 +2 k ) N is applied on a particle which displaces it from the origin to…
Physics · NEET · NTA Exams — BASIC MATHEMATICS AND VECTOR
A force \(\vec{k}=(5 \hat{\imath}+3 \hat{\jmath}+2 \hat{k})\) N is applied on a particle which displaces it from the origin to a point \(\vec{r}=(2 \hat{i}-\hat{j})\) m. The work done on the particle in joules is
- - 7
- + 7
- + 10
- + 13
Answer
(A) - 7
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