A man fires the gun and hears its echo after 5 seconds then the man moves 340 metre towards the hill amd fires the gun again this time he hears the Echo after 3 seconds. What is the speed of sound and distance between person and hill at beginning?
Answers
Answered by
3
To calculate the minimum distance to hear an echo speed
Speed =distance /time 5sec /340metre =68m/sec
Speed =distance /time 5sec /340metre =68m/sec
Prathamgarg1:
no its wrong
OK
Similar questions