36. the moon is moving away from the earth at the rate of about 4 cm yr . ife denotes the total orbital energy of the earth-moon system and l denotes the orbita

36. The Moon is moving away from the Earth at the rate of about 4 cm yr . IfE denotes the total orbital energy of the Earth-Moon system and L denotes the orbital angular momentum then d 20 (a) dE 0 and >0 dE0 and b) dt dt dt dt dE (d) <0 and =0 dt dE (c) >0 and dt =0 dt dt