题目内容（请给出正确答案）

[单选题]

A particle of mass m is exerted with a force. Which of the following force is NOT conserved？ Where b, g, k, C, D are constants, and v is the speed of the particle.

A. A particle of mass m is exerted with a force. Whic

B. A particle of mass m is exerted with a force. Whic

C. A particle of mass m is exerted with a force. Whic

D. A particle of mass m is exerted with a force. Whic

提问人：网友renxueyu 发布时间：2022-01-07

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· 有4位网友选择 A，占比44.44%
· 有3位网友选择 B，占比33.33%
· 有1位网友选择 D，占比11.11%
· 有1位网友选择 C，占比11.11%

ABCD

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