Work Energy And Power

A particle moves with a velocity \((5 \hat{i}-3 \hat{j}+6 \hat{k}) ~\mathrm{ms}^{-1}\) horizontally under the action of constant force \((10 \hat{\mathrm{i}}+10 \hat{\mathrm{j}}+20 \hat{\mathrm{k}}) \mathrm{N}\). The instantaneous power supplied to the particle is :