At a certain instant

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

Problem

At a certain instant, a puck on an air table experiences a force

F = (4.0\,\mathbf{i} + 3.0\,\mathbf{j})\,\text{N}

while its velocity is

v = (2.0\,\mathbf{i} - 1.0\,\mathbf{j})\,\text{m/s}

. Determine the instantaneous power being transferred to the puck.