3 ms·
With levers you trade force for time. How long would a lever like that take to complete its arc?
by IgorPartola 6y ago
With levers you trade force for time. How long would a lever like that take to complete its arc?
- engineer_22 6y agoAssume the lever is steel. The speed of sound in steel is approx. 10,000 ft/s. The distance from Suez to Beijing is approx. 25,000,000 feet. The time for a force to be applied in Beijing and a reaction in Suez would be ~2,500 seconds - or 1.7 days.