試卷名稱:110年 - 110 學士後醫學系招生考試:物理及化學#100231
年份:110年
科目:學士後西醫物理及化學
38. A 2-kg block slides down a frictionless incline from point A to point B. A force (magnitude P = 3 N) acts on the block between A and B, as shown in the figure Points A and B are 2 m apart. If the kinetic energy of the block at A is 10 J, what is the kinetic energy of the block at B? (Gravitational acceleration g = 10 m/s2 )
(A) 17 J
(B) 20 J
(C) 24 J
(D) 27 J
(E) 37 J