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Rom4ik [11]
3 years ago
9

un astronauta cuya masa es 80kg permanece inmovil en el espacio exterior, al activar la unidad propulsora que lleva en la espald

a, esta expulsa 2kg de gas a una rapidez de 15m/s. determina el valor de la velocidad de retroceso del astronauta
Physics
1 answer:
beks73 [17]3 years ago
5 0

Answer:

Explanation:

80(0) = 2(15) + (80-2)v

v = - 0.38 m/s

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