Physics, 01.07.2021 01:00 viktoria1198zz
On a warm summer day (33 ∘C) , it takes 4.70s for an echo to return from a cliff across a lake. On a winter day, it takes 5.10s. The speed of sound in air is v≈(331+0.60T) m/s, where T is the temperature in ∘C. What is the temperature on the winter day?
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On a warm summer day (33 ∘C) , it takes 4.70s for an echo to return from a cliff across a lake. On a...
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