Physics, 13.04.2021 02:50 Dogtes9667
9. Si en una probeta colocamos 25 ml de aceite, 50 ml de agua y 20 g de
mercurio y mezclamos las sustancias. ¿Qué sustancia queda en la
superficie?
¿Cuál en la Interfase?
y ¿Cuál en el fondo de la
probeta?
DEL ESTADO DE
BAJA CALIFORNIA
Answers: 2
Physics, 21.06.2019 21:20
Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented.b)scientists had not completely finalized their results, which took 30 years.c)cigarettes were cheaply available and media channels were very inefficient.d)cigarette manufacturers were trying hard to bring an alternative into the market
Answers: 3
Physics, 22.06.2019 00:40
The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.
Answers: 1
Physics, 22.06.2019 05:10
Which situation will have the highest resistance? a.long wire and high temperatureb.short wire and high temperaturec.long wire and cold temperaturedshort wire and low temperature
Answers: 2
9. Si en una probeta colocamos 25 ml de aceite, 50 ml de agua y 20 g de
mercurio y mezclamos las su...
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