GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Changing Units - Explained

The video tutorial explains how to convert 72 kilometers per hour to meters per second. It begins by converting kilometers to meters, noting that 1 kilometer equals 1000 meters, resulting in 72,000 meters. Next, it converts hours to seconds, calculating that there are 3600 seconds in an hour. By dividing 72,000 meters by 3600 seconds, the final answer is 20 meters per second. The tutorial also discusses the marking scheme for this type of question and offers advice on handling similar problems.

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