king12

This page lists questions and answers that were posted by visitors named king12.

Questions

The following questions were asked by visitors named king12.

A British Concorde (BC) and a French Concorde (FC) flew in opposite directions around the earth (40 000 km). The BC covered half of its flight distance at a supersonic speed of 2500 km/h and the other half at a subsonic speed of 1000 km/h. The FC spent ha...
11 years ago

Answers

The following answers were posted by visitors named king12.