Space Time & Motion A.1 Kinematics (id: 6b4dd2d44)

本题目来源于试卷: Space Time & Motion A.1 Kinematics，类别为 IB物理学

[单选题]
Which of the followingfjmxipi5a n (:*z, d-p is a vecm2/um4 rymgl hna7-r8 tor quantity?

A. Speed
B. Electric force
C. Electric current
D. Temperature


参考答案:  B


本题详细解析:
For any force, the direction is an es5. lyju k7qnv5sential aspect of the quantity. All other options here are s5q lv5.7jyu kncalar quantities.

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