Physics, 03.03.2020 01:29, templetiggerxyz

1.!(1)!A!hiker!determines!the!lengt h!of!a!lake!by!listening for!the!echo!of!her!shout!reflected !by!a! cliff!at!the!far!end of!the!lake.!She!hears!the!echo!2.0 !s!after!shouting.!Estimate the!length!of!the! lake.

Answers: 3

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1.!(1)!A!hiker!determines!the!lengt h!of!a!lake!by!listening for!the!echo!of!her!shout!reflected !by...