A thunder clap was heard 6 seconds after a lightening flash was seen. If the speed of sound in air is 340 m/s at the time of observation, the distance of the listener from the thunder clap is ………………
A. 56.6 m
B. 346 m
C. 1020 m
D. 2040 m
Answer:D
A thunder clap was heard 6 seconds after a lightening flash was seen. If the speed of sound in air is 340 m/s at the time of observation, the distance of the listener from the thunder clap is ………………
A. 56.6 m B. 346 m C. 1020 m D. 2040 m