Physics, 12.09.2019 19:30, 4presidents

Astudent witnesses a flash of lightning and then t=2.5s later the student hears assiciated clap of thunder. ( show work) (part a) sound travels at 343 m? s in the air, what distance from the student is the lightning strikes, in meters? (part b) light travels at 3.0x108 m/s in the air. how long, t1, in seconds did it take the light to reach the student's eyes after the flash?

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Astudent witnesses a flash of lightning and then t=2.5s later the student hears assiciated clap of t...