Physics speed Question help? Pls help!?
Speed of sound in Air: 343 m/s
1) If the time difference between hearing a thunder and seeing a lightning 1s, approximately how far is the thunderstorm away from you?
Pls help me answer this question and EXPLAIN it. I'm from Singapore so pls try to explain it in a Singapore education method. Explain in a SIMPLER way cos im just a Sec 1.