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n200080 [17]
3 years ago
10

Un motor de combustión interna que cumple el ciclo ideal de Otto, funciona con aire como gas ideal. Tras el proceso de admisión

tiene una temperatura de 17°C y una presión de 110kPa. La temperatura máxima es de 1300K. El volumen antes y después de la compresión es de 1200cm3 y 150cm3 respectivamente. η_otto=1-1/r^((k-1))
Mathematics
1 answer:
sineoko [7]3 years ago
6 0

Answer:

i no speak spanish

Step-by-step explanation:

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Evaulate 3/2 +(-k) + (-2) where = -5/2
Dennis_Churaev [7]

Step-by-step explanation:

Did you mean

Evaluate 3/2 + (-k) + (-2) where k = -5/2

= 3/2 - (-5/2) - 2

= 3/2 + 5/2 - 2

= 8/2 - 2

= 4 - 2

= 2

6 0
2 years ago
I am confused. what is 5r– 7 = 2r+ 14
Vlada [557]

Answer:

r=7

Step-by-step explanation:

5r-7=2r+14

add sevento both sides

5r=2r+21

Subtract 2r from both sides.

3r=21

divide both sides by 3

r=7

5 0
3 years ago
The measures of the angles of a triangle are in the ratio 2:3:4. In degrees, the measure of the largest angle of the triangle is
notsponge [240]
Since the three angles of a triangle add to give 180°

The the size of the largest angle 4 = 180° × \frac{4}{2+3+4}
                                                       =  180° × \frac{4}{9}

∴ the size of the largest angle = 80°
8 0
3 years ago
What is the ordinate of the point (-9,4)?
statuscvo [17]

Answer:

-9

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
ILL GIVE U BRAINLYIST
Amiraneli [1.4K]
B the person above me is right
7 0
2 years ago
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