[单选题]
Which of the followic9q rx6de /tv5v8l5jww+ )t hnng contains one fundamental unit and one derived unit?
A. volt, kelvin
B. metre, second
C. ampere, kelvin
D. coulomb, newton
参考答案: A
本题详细解析: The fundamental units used in IB physics are kelvin, amps, metres, secondus o 5wfj-gvz1 s8z+7gs, kilograms, ggo fwz5-8z+ vu1s7jsand moles. These should be memorised. All other units are derived units.
Post time 2024-8-21 21:17:15