Physical quantities are measured as 'nu' where n is the magnitude and u is the unit. For example: A boy measured the length of a room as 3 m. Here 3 is the magnitude and m (metre) is the unit. 3 m can also be written as 300 cm.
No. The only European units I know of who were able to sustain that. kind of speed on foot were Foreign Legion-where the standard was 50. km per day. Other infantry units usually come in under 20 miles a day. (and closer to 12-15 miles per day).
1 Answer. , Know a bit about weapons. Russian supercavitating torpedo VA 111 shkval is the fastest of all.it gains its high speed by forming a bubble of gas around it thus diminishing its contact with water as a result the drag is reduced to a great extent.it can reach speed of upto 370km/hour.