Physics Unit4: Force Dynamics & Newton's Laws (id: 42f0bec33)

本题目来源于试卷: Physics Unit4: Force Dynamics & Newton's Laws，类别为 国际高中通用物理

[单选题]
In the Atwood machine shown in Fig. 4-1,(;tt.gfv a5)q3cbh so j -by4d if M = 0.60 kg and (b 3qu7(0 et0lni(lxpye d m4mm = 0.40 kg, what is the magnitude oi07lex4u ( qdnplt30y (mbm(e f the acceleration of the system? (Ignore friction and the mass of the pulley.)

A. $5.3 \; m/s^2$
B. $3.9 \; m/s^2$
C. $2.0 \; m/s^2$
D. $0.98 \; m/s^2$


参考答案:  C


本题详细解析: 暂无

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