The time interval between the transmission and reception of a signal at radar is 30 secs what is the distance of the intercepting train from the station
Answers
Answered by
0
time travel by signal suppose = x (to & fro)
so distance between radar & train=x/2
sound speed=distance/time
330m/sec=x/2÷15
x=330×30=9900m
so distance between radar & train=x/2
sound speed=distance/time
330m/sec=x/2÷15
x=330×30=9900m
Similar questions