[单选题]
Which of the following contains one fundamental unit y +bvw8e3rx0 uand one deriveda /x-+3d bp v mr;jyzh.o9rhe8q4vz1x 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 ;w 3tni)sdwl)used in IB physics are kelvin, amps, metres, seconds, kilograms, and moles. These should be memorised. All other units are derived uni)3l;wsw i)d tnts.
Post time 2024-8-21 21:17:15