4. A small satellite is in elliptical orbit around the earth as shown. If L denotes angular momentum and K denotes kinetic energy, which of the following statement is correct?
(A) LB > LA and KB > KA
(B) LB > LA and KB = KA
(C) LB = LA and KB = К
(D) LB< LA and KB = KA
(E) LB = LA and KB > КA
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統計: 尚無統計資料
統計: 尚無統計資料