Question: 1. [#211] Marching speed 1 point You sing a suitably chosen tune at 84 beats per minute and walk (in time, exactly one step per

1. [#211] Marching speed 1 point You sing a
1. [#211] Marching speed 1 point You sing a suitably chosen tune at 84 beats per minute and walk (in time, exactly one step per beat) with a step length of 0.90 metres. What is your speed in km/hr? (Hint: use the multiply by one technique from week 1. It's worthwhile writing this out fully.) Your speed is _km/hr. (Hint: how many significant figures?) Enter answer here 2. [#212] Your average speed 1 point You walk the first 0.20 km at 1.0 m/s and the next 0.20 km at 2.0 m/s. What is your average speed? (Be careful.) Your average speed is m/s. Enter answer here

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