複選題
26 A man and a boy, initially at rest on frictionless ice, push each other apart. After a short time,
(A)the man is further from the starting point.
(B)the boy is further from the starting point.
(C)neither is further from the starting point.
(D)the man is moving with a higher speed.
(E)the boy is moving with a higher speed.
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統計: 尚無統計資料
統計: 尚無統計資料