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In a Gua Niah expedition, Suzita found a deep dark hole on a ground. She was curious to know the depth of the hole. She
Posted: Fri Jul 15, 2022 7:50 am
by answerhappygod
- In A Gua Niah Expedition Suzita Found A Deep Dark Hole On A Ground She Was Curious To Know The Depth Of The Hole She 1 (24.26 KiB) Viewed 35 times
In a Gua Niah expedition, Suzita found a deep dark hole on a ground. She was curious to know the depth of the hole. She clapped her hand once and heard the echo of her clap about 2.5 s after the initial clap. Suppose the speed of the sound in the air is 340 m/s. What was the approximate depth of the hole? A. Depth =165 m B. Depth =176 m C. Depth =250 m D. Depth =425 m E. Depth =468 m F. Depth =500 m G. Depth =632 m H. Depth =719 m