Mr the moon is moving away from the earth at the rate of about 4 cm yrl. if e denotes the total orbital energy of the earth-moon system and l denotes the orbita

mr The Moon is moving away from the Earth at the rate of about 4 cm yrl. If E denotes the total orbital energy of the Earth-Moon system and L denotes the orbital angular momentum, then dL >0 dt dE aD 0 and (b) dt dL d -<0 (a) >0 and dt 0 dt dt dE0 and (c) dt dL0 (d) dE d) <0 and d 0 dt dt dt [IISc-2008] Ang. (c)