Physics, 10.11.2020 08:50 litwork5885
A camper stands in a valley between two parallel cliff walls. He claps his hands and notices that the echo from the nearby wall returns 0.9 s later while the echo from the farther wall returns 1.10 s later. If the air temperature is -10 C, how wide is the valley?
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In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant
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A camper stands in a valley between two parallel cliff walls. He claps his hands and notices that th...
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