A man standing 68m from a wall fires a gun. If the speed of sound is 340ms calculate the time after which the echo is heard.
Coco324
Asked:
December 2022
A man standing 68m from a wall fires a gun. If the speed of sound is 340ms calculate the time after which the echo is heard.
Coco324
Asked:
December 2022
find the number of words with or without meaning of three distinct English alphabets are there?