[单选题]
A truck weighs twice as much as a caby, kd 7.ri8r. y8 7asc+utzf.teyzf4r-/ f.rp tmw1qz, and is moving at twice the speed of the c zmfqrp1wt .-/ar. Which statement is true about the truck's kinetic energy compared 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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