The speed of light [3.0 x 108ms-1]
Chat with our AI personalities
Answser: 431.277173 miles/secAnswer: As far as I know, it doesn't make much sense to calculate the square root of a speed. If you do calculate the square root of a speed, the answer will definitely not be in miles/second, but in root-miles per root-second... whatever that means. To get the energy equivalent of a mass, the SQUARE (not the square root) of the speed of light is used. If the speed of light is expressed in meters/second, the square of this will be in square meters per square second.
The square root of A2 is... A !
Any square root squared is the number inside the ()
The square root of 81 squared is 81.
Squared. E.g the square root of 4 is 2, and 2 squared is 4.