PhysicsHard159×since 2002Q7241If G\mathrm{G}G be the gravitational constant and u\mathrm{u}u be the energy density then which of the following quantity have the dimensions as that of the uG\sqrt{\mathrm{uG}}uG :AGravitational potentialBpressure gradient per unit massCEnergy per unit massDForce per unit massCheck answerSkip