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【单选题】

A billiard ( 台球 ) ball on a billiards table has a momentum kg ⋅ m/s. When a stick strikes the ball, a net force of N acts on the billiard ball for 0.1 s. What is the final momentum of the ball after it is struck ?

A.
kg.m/s
B.
kg.m/s
C.
kg.m/s
D.
kg.m/s
E.
kg.m/s
题目标签:台球
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