本题目来源于试卷: Physics Unit6: Work and Energy，类别为 通用国际物理
[单选题]
A truck weighs twice as much as93p1 j+3 o:oolnogowa a car, and is ;wmi -r durh1;yt))nomoving at twice the speed of the car. Which statement is true about the truck's kinetic energy comp it )whryuo1n- d;)m;rared to that of the car?
A. All that can be said is that the truck has more kinetic energy.
B. The truck has twice the kinetic energy of the car.
C. The truck has 4 times the kinetic energy of the car.
D. The truck has 8 times the kinetic energy of the car.
参考答案: D
本题详细解析:
暂无
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