JanDW / wildpeaches

Mind-sized STEM ideas and experiments blog, beyond the textbook.
https://wildpeaches.xyz
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Bike ride analysis using Strava #162

Closed XerxesZorgon closed 2 years ago

XerxesZorgon commented 2 years ago

Calculate kinetic and potential energies for two different bike rides. Show that downhill speeds are nearly the same for both electric and non-motorized bikes, but uphills are faster on the e-bike.

github-actions[bot] commented 2 years ago

Images automagically compressed by Calibre's image-actions

Compression reduced images by 9%, saving 954.23 KB.

Filename Before After Improvement Visual comparison
src/assets/img/bicycle-science/CCX3.jpg 1.08 MB 471.31 KB -57.5% View diff
src/assets/img/bicycle-science/ebike-energy.png 235.69 KB 207.43 KB -12.0% View diff
src/assets/img/bicycle-science/happiness-is.png 3.28 MB 3.24 MB -1.4% View diff
src/assets/img/bicycle-science/mbike-energy.png 215.08 KB 189.16 KB -12.1% View diff
src/assets/img/bicycle-science/smooth-speed-hist.png 91.36 KB 67.58 KB -26.0% View diff
src/assets/img/bicycle-science/smoothed-speeds-sg.png 120.88 KB 118.51 KB -2.0% View diff
src/assets/img/bicycle-science/smoothed-speeds.png 124.01 KB 119.80 KB -3.4% View diff
src/assets/img/bicycle-science/strava-ellipsis.png 9.03 KB 7.34 KB -18.7% View diff
src/assets/img/bicycle-science/the-prosecco-and-pie-interruption.png 2.55 MB 2.50 MB -1.9% View diff
src/assets/img/bicycle-science/the-two-rides.png 2.64 MB 2.51 MB -4.9% View diff

201 images did not require optimisation.