A body is displaced from the origin to under the following forces

PHYSICS · Multi-part · CBSE · Physics · Work, Energy and Power · Work, Energy and Power

Problem

A body is displaced from the origin to

(2\,\text{m},4\,\text{m})

under the following forces. Find the work done by the given forces in both cases. (a)

\mathbf{F}=(2\hat{i}+6\hat{j})\,\text{N}

, a constant force (b)

\mathbf{F}=(2x\hat{i}+3y^2\hat{j})\,\text{N}