For a particle of constant mass moving under a net force

PHYSICS · Subjective · CBSE · Physics · Work, Energy and Power · Work, Energy and Power

Problem

For a particle of constant mass mm moving under a net force F\mathbf F, prove that d ⁣(12mv2)=F⋅dr.d\!\left(\tfrac12 m v^2\right)=\mathbf F\cdot d\mathbf r.

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