Measurement

Question 1:Graphs play an important role in scientific investigations.(a) What are the uses of graphs? (b) Explain the main steps taken in the process of plotting a graph. Answer:(a)– To interpret the relationship between two given variables.– To determine the physical quantities represented by the gradient of the graph.– To determine the physical quantities represented … Read more

Question 1:Figure 1.6 shows Encik Fendi taking a measurement of Wei Li. (a) State the measured physical quantity.(b) What is the measured base unit, symbol of the unit, magnitude of the physical quantity and symbol of the physical quantity in the situation shown in Figure 1.6? Answer:(a) The measured physical quantity is length.(b)Base unit: metreSymbol … Read more