Question 1
求一质量为 的物体以 速度运动时的动量大小。
- A
- B
- C
- D
Answer: B. $6\text{ kg·m/s}$
动量 。学生易把动量与动能 混淆而误选 D ()。
UEC Senior 1 · Physics
高一Physics · 动量 (Momentum)
动量 (Momentum) is part of the UEC Senior 1 Physics syllabus. Practice the MCQs here to sharpen your exam technique — each question comes with a worked explanation.
Free sample questions
Question 1
Answer: B. $6\text{ kg·m/s}$
Question 2
Answer: A. $2\text{ kg·m/s}$,向东
Question 3
Answer: C. $30000\text{ kg·m/s}$
Question 4
Answer: A. $4\text{ m/s}$
Question 5
Answer: B. 2 倍
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