The gravitational field in a region is

PHYSICS · Subjective · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

(5\hat{i} + 12\hat{j})\text{ N/kg}

. If the gravitational potential at the origin is taken as

25\text{ J/kg}

then its value at point

P(2\text{m}, 1\text{m})

\text{J/kg}

is _____.