Which of the following shows the correct SI base units for power?
A
kg m s−1\text{kg m s}^{-1}kg m s−1
B
kg m2s−2\text{kg m}^2\text{s}^{-2}kg m2s−2
C
kg m2s−3\text{kg m}^2\text{s}^{-3}kg m2s−3
D
kg m−1s−3\text{kg m}^{-1}\text{s}^{-3}kg m−1s−3
Markscheme
Physical quantities and units Questions
29 exam-style questions on OCR A A Level Physics Physical quantities and units, covering Physical quantities and S.I. units. Each one has a worked solution and a mark scheme showing where the marks go.