zadní Stipendium Úzce a train iii Pečlivě podstata chata
A-Train | ClassicReload.com
A circular railway track of radius r is banked at angle so that a train moving with speed v can safely go round the track. A student writes: tantheta = rg/v^2 .
A-Train (1990) - PC Game
A 1000 kg engine pulls a train of 4 wagons each of 2500 kg along a