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Year 8 Travel Graphs. Dr J Frost (jfrost@tiffin.kingston.sch.uk) . Last modified: 10 th November 2013. Example. A cyclist rides from Kingston to Stratford. Answer the following questions: What time did the cyclist rest during his journey to Stratford? 10-11am
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Year 8 Travel Graphs Dr J Frost (jfrost@tiffin.kingston.sch.uk) Last modified: 10th November 2013
Example A cyclist rides from Kingston to Stratford. Answer the following questions: What time did the cyclist rest during his journey to Stratford?10-11am How far did the cyclist ride in total?120km Find the cyclist’s speed from 8-10am.Speed = Distance / Time = 10km/h What was the cyclist’s maximum speed?= 60 / 2 = 30km/h What was the cyclist’s average speed across the journey?= 120 / 9 = 13.33km/h ? ? ? ? ?
Worksheet • Sarah travelled 20km from home to her friend’s house. She stayed at her friend’s house for some time before returning home. • a) At what time did Sarah leave home? 10 10 • b) How far was Sarah from home at 1030? 13.5km • Sarah left her friend’s house at 11 10 to return home. • c) Work out the time in minutes Sarah spent at her friend’s house.30 minutes • Sarah return home at a steady speed. She arrived home at 11 50. • d) Complete the travel graph. • e) Work out Sarah’s average speed on her journey from her home to her friend’s house. Give your answer in kilometres per hour.40km/h • f) Work out Sarah’s average speed on her journey home from her friend’s house.30km/h ? ? ? Reveal ? ?