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jek_recluse [69]
3 years ago
13

Si un hombre realiza una fuerza horizontal de 13 Kgf sobre una pared, y ésta no se mueve. ¿Cuánto suman las fuerzas realizadas p

or los 7 ladrillos que están en contacto con el piso
Chemistry
1 answer:
aliya0001 [1]3 years ago
4 0

Answer:

La fuerza resultante o de reacción por parte de la pared es igual a cero

Explanation:

Aunque se aplique una fuerza de 13 kgf sobre la pared ,esta fuerza no es lo suficiente para que se mueva por lo tanto la pared o el objeto al que se le aplica la fuerza está en equilibrio estático.

El que el objeto o la pared esté en equilibrio estático quiere decir que la resultante de las fuerzas que actúan sobre el objeto es cero.

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Negatively charged Adam or group of Adams is called a(n)
bija089 [108]

Answer:

Anion

Explanation:

Anion is an atom or group of atoms that are negatively charged.

Cations are positively charged

Anode is a positively charged pole that conducts electricity (remember electrolysis)

Cathode is a negatively charged pole that conducts electricity (remember electrolysis too)

3 0
3 years ago
Given the reaction represented by the balanced equation:
user100 [1]

Answer:

mass of CHF_3 = 1/3 \times 9.47 \times 70 =220.97g

Explanation:

CH_4(g)+3F_2(g)->3HF(g)+CHF_3

As given in the question that methane(CH_4) is taken excess amount

mass of CHF_3 depend only on mass of fluorine

mass of F_2 =180 g

mole of F_2=\frac{180}{19} =9.47

3 mole of F_2 gives 1 mole of CHF_3

so 1 mole will give \frac{1}{3} mole of CHF_3

therefore,

9.47 mole of F_2 will give \frac{1}{3}  \times 9.47 mole of CHF_3

mass of CHF_3 = 1/3 \times 9.47 \times 70 =220.97g

7 0
3 years ago
_____ H₂SO₄ + _____ HI → _____ H₂S + _____ I₂ + _____ H₂O
qwelly [4]

Answer:

Explanation:

Waltermel9n 17

Usiwkwo0a

8202p e9

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8 0
3 years ago
What is the pressure in a container that has 3 atm H2, 2 atm of N2 and 5 atm of F2?
LekaFEV [45]
<h3>Pressure has additive properties meaning that if you add the partial pressures together, you obtain total pressure.  P total = P1 + P2 + P3 + ...  Pressure of container = pressure of H2 + Pressure of N2 + Pressure of F2                                          = 3atm + 2atm + 5atm                                                        = 10atm    Hope that helped. ;)</h3>
7 0
3 years ago
Four oranges were placed in a series circuit. Approximately what voltage did this produce?
vampirchik [111]

Answer:

Four times the original amount if only one orange was used

Explanation:

We can assume that the oranges all have equal voltages. Connecting them in series will have an increasing effect on the voltage delivered. In our case, this will produce 4 times the voltage of the circuit when only one orange is used.

Whenever simple cells are connected in series, the voltages of the individual cells are added up to form the voltage of the whole circuit.

Let us assume that the voltage of each of the oranges is approximately 0.9 volts. The Voltage produced when the 4 oranges are joined in series is 0.9 + 0.9 + 0.9 + 0.9 = 3.6 volts

3 0
3 years ago
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