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aalyn [17]
3 years ago
5

the________ transfers nutrients and oxygen from the mother's blood into the blood of the fetus through the process of_______.

Biology
2 answers:
notka56 [123]3 years ago
7 0
Umcilicle cord is the 1st one
sweet-ann [11.9K]3 years ago
5 0
Umbilicus or umbilical cord and im not sure about the name of the process!
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<em>I hope that helps :D</em>

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Un instructor desea preparar un experimento sobre movimiento armónico simple. Sólo dispone de una masa de 2 kg pero tiene una co
Sergeeva-Olga [200]

Answer:

Constante de resorte, k = 19.745 N/m

Explanation:

<u>Dados los siguientes datos;</u>

Masa, m = 2 kg

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Period, \; T = 2 \pi \sqrt {\frac {m}{k}}

Dónde;

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  • m es la masa del objeto.
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Haciendo k el tema de la fórmula, tenemos;

k = \frac {(2 \pi )^{2}m}{T^{2}}

Sustituyendo en la fórmula, tenemos;

k = \frac {(2 * 3.142)^{2} * 2}{2^{2}}

k = \frac {6.284^{2} * 2}{4}

k = \frac {39.49 * 2}{4}

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<em>Constante de resorte, k = 19.745 N/m</em>

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8 0
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