Question 1
在国际单位制(SI)中,力的基本单位是什么?
- A
- B
- C
- D
Answer: C. $N$
在国际单位制中,力的单位是牛顿(),以纪念艾萨克·牛顿。
UEC Junior 1 · 科学 (Science)
初一科学 (Science) · 力 (Forces)
力 (Forces) is part of the UEC Junior 1 Science syllabus. Practice the MCQs here to sharpen your exam technique — each question comes with a worked explanation.
Free sample questions
Question 1
Answer: C. $N$
Question 2
Answer: B. 力可以改变物体的形状
Question 3
Answer: A. 弹力
Question 4
Answer: C. $49 ext{ N}$
Question 5
Answer: B. 弹簧测力计
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