Inquiry question 2: How have developments in technology led to advances in scientific theories and laws that, in turn, drive the need for further developments in technology? A. assess the safety of technologies selected for the practical investigation by using chemical safety data and Work Health and Safety guidelines as appropriate.using specific examples, compare the accuracy of analogue and digital technologies in making observations.A useful guide for teachers and students with some advanced concepts. More information here about measurement errors and uncertainty.This click view video introduces the concept of measurement and uncertainty.investigate the range of measuring devices used in the practical investigation and assess the likelihood of random and systematic errors and the devices’ degree of accuracy (20-minute tutorial).conduct the practical investigation to obtain relevant data and evaluate the limitations of the technologies used.It is called Science journal and uses the inbuilt sensors in your smartphone to take data. You may find this application useful in motion experiments.Physics theory on the investigation below What happens when the pressure is increased in a basketball? ( youtube video).
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