About this app

The objective of this practice is to determine the most suitable ratios for the gears of a bicycle in relation to different slopes. You will find a mechanical system with a bicycle and a tablet connected to a speed sensor. You will need to calculate the gear ratio, the number of teeth on the chainring and the number of teeth of the pinion for each section.

Audience growth

Ratings growth

Steady

7-day gain +0

Ratings / day 0.0

30-day gain +0

US rating-count history

0 ratings

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking