[单选题]
A truck weighs twice as much xo. :w-fz h+51nc,w sex(7ycy wdxl,nas a car, and is moving at twice ch+ph7t /ksye 4d1sp5the speed of the car. Which statement is true about the truck's kinetic energy compared to that of pc7h+de kspt5h/ 1y4sthe 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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