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試卷名稱：107年 - 物理及化學#86559
年份：107年
科目：學士後西醫物理及化學
38. A single conservative force acts on a particle that moves along an x axis. The particle has mass of 2.0 kg. The potential
energyassociated with F(x)
is described by 
, where x is in meters. What is the value of
x
where
F(x)
is equal to zero?
(A) -1.0 m
(B) 1.0 m
(C) 0.5 m
(D) -0.5 m
(E) 0 m
