Revision: Measurement & Units Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 01 Measurement & Units - Revision Quiz Test your understanding of Measurement & Units here: 1 / 5 1) How many sig.fig. is 2000 N? It could be 1 or 2 sig.fig. It must be 1 sig.fig. It could be 1 , 2 , 3 or 4 sig.fig. It must be 4 sig.fig. 2 / 5 2) Which of the following is not a base SI unit? ºC s m kg 3 / 5 3) which pair of units both measure the same physical quantity? W and J km/h and kg/m3 N/m3 and Pa V and J/C 4 / 5 4) 2.1 m s-1 ÷ 3.72 s 0.564 m s-2 0.56 m s-2 0.5645 m s-2 0.565 m s-2 5 / 5 5) If a pendulum bob makes 20 oscillation in 50 seconds, what is the period of the pendulum? 2.5 s 0.40 s 2.0 s 100 s Your score is Restart quiz