Question 133

A uniform force of $$(3\hat{i}+\hat{j})$$ newtonacts on a particle of mass 2 kg. Hence theparticle is displaced from position $$(2\hat{i}+\hat{k})$$ meter to position: $$(4\hat{i}+3\hat{j}-\hat{k})$$ meter, The work done by the force on the particle is :

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