9 81 Kn M3

9 81 Kn M3

5. What is the volume of a cube with a 9 m side? A.81 m3 B. 27 m3 C. 18 m3 D. 729 m3​

Daftar Isi

1. 5. What is the volume of a cube with a 9 m side? A.81 m3 B. 27 m3 C. 18 m3 D. 729 m3​


5. The volume is [tex]\sf V=729m^3[/tex]

Solution:

A = edge

V = a³

= 9³

= 729³

#BrainlyChallenge21

2. A column 450mm x 450mm square supports a dead load of 1000 kn and a live load of 780 kn. the allowable soil bearing pressure is 240 kpa. the base of the footing is 1.5 m below the grade. assume weight of concrete to be 24 kn/m3 and that of soil to be 18 kn/m3. the total depth of footing is 600 mm with a steel covering of 100 mm.


Answer:

Ano Po ang tanong

Step-by-step explanation:

Ano Po ang sagot


3. What is the specific weight of a liquid in kn/m3 with a density of 35 lbm/ft3?


Answer:

YAN PO ANG SAGOT KO THANKS

Explanation:

PA BRAINLEST PO PLEASE


4. Nine hundred cubic centimeters is equivalent to how many cubic meters?A. 0.0009 m3 B. 0.009 m3C. 0.09 m3 D. 9 m3​


Answer:

letter A.0.0009

Step-by-step explanation:

hope it helps:)


5. which of the following is a difference of two squires? a)m3+9 b) m3-27 c)m6-9 d) m9+8​


Answer:

21354543215423154578.8978978321

Step-by-step explanation:


6. Determine the thickness of surcharge load having a unit weight of 20 kn/m3 that is necessary to have the same increase in the effective stress at mid-layer of the clay as lowering the water level by 2m.


Answer:

An Ionian of deep resolve, Yasuo is an agile swordsman who wields the air itself against his enemies. As a proud young man, he was falsely accused of murdering his master—unable to prove his innocence, he was forced to slay his own brother in self-defense


7. The surface tensions of mercury and water at 60C are 0. 47 N/m and 0. 0662 N/m, respectively. What capillary-height changes will occur in these two fluids when they are in contact with air in a glass tube of radius 0. 30 mm? Use angle of contact = 130 deg. For mercury, and 0 deg. For water; specific weight of mercury is 132. 3 kN/m3 and 9. 650 kN/m3 for water.


To calculate the capillary-height change in these two fluids, we can use the following equation:

Δh = 2γcosθ / ρgr

Where:

Δh is the capillary-height change

γ is the surface tension of the fluid

θ is the angle of contact between the fluid and the glass

ρ is the density of the fluid

g is the acceleration due to gravity

r is the radius of the glass tube

For mercury, we can plug in the values given in the question to get:

Δh = 2 * 0.47 N/m * cos(130 deg) / (132.3 kN/m3 * 9.81 m/s2 * 0.30 mm)

= 4.88 x 10-6 m

For water, we can plug in the values given in the question to get:

Δh = 2 * 0.0662 N/m * cos(0 deg) / (9.650 kN/m3 * 9.81 m/s2 * 0.30 mm)

= 1.29 x 10-6 m

Therefore, the capillary-height change in mercury will be 4.88 x 10-6 m and the capillary-height change in water will be 1.29 x 10-6 m.


8. the unit weight of soil is 15.10 kN/m3. The moisture content of this soil is 17% when the degree of saturation is 60%. determine the void ratio


Answer:

e = 0.59

Step-by-step explanation:

Given:

[tex]\mathsf{\gamma_{moist}=15.10 \ kN/m^3}[/tex]

[tex]\mathsf{\omega=17\%}[/tex]

[tex]\mathsf{S=60\%}[/tex]

[tex]\\[/tex]

Required:

e = ?

[tex]\\[/tex]

Formulas:

[tex]\mathsf{\gamma_{moist}=\dfrac{(G_s+Se)\gamma_w}{1+e}}[/tex]

[tex]\mathsf{Se=G_s\omega}[/tex]

[tex]\\[/tex]

Solution:

[tex]\mathsf{15.10=\dfrac{(G_s+0.6e)(9.81)}{1+e}} \longleftarrow \textsf{equation 1}[/tex]

[tex]\\[/tex]

[tex]\mathsf{0.6e=0.17G_s}[/tex]

[tex]\mathsf{G_s=\dfrac{60}{17}e} \longleftarrow \textsf{equation 2}[/tex]

[tex]\\[/tex]

Substitute equation 2 in equation 1:

[tex]\mathsf{15.10=\dfrac{\left(\dfrac{60}{17}e+0.60e\right)9.81}{1+e}}[/tex]

Solving for e,

e = 0.5942652363 (answer)


9. Activity C Day 3Convert to cubic centimeters.1. 3 m3 =2. 10 m33. 2 m3=4. 9 m3=5. 6 m3=6. 20 m3=7. 4 m3=8. 15 m3=9. 8 m3=10. 7 m3=cm3cm3cm3cm3cmcmcmcmcmcm​


Answer:

1. 3000000

2. 1000000

3. 2000000

4. 9000000

5.6000000

6. 20000000

7.4000000

8.1500000

9. 8000000

10. 7000000

Step-by-step explanation:

pa brainliest nalang po thank you


10. Nine hundred cubic centimeters is equivalent to how many cubic meters?A. 0.0009 m3 B. 0.009 m3C. 0.09 m3 D. 9 m3​


Answer:

A. 0.0009

explanation

Formula  

divide the volume value by 1e+6

900 Cubic meter is equal to 0.0009


11. A granular soil deposit is 4 m thick and underlying it is a clay having a thickness of 5 m. there is a water table at the interface of the soil and the clay. dry unit weight of sand is 15.6 kn/m3 and saturated unit weight of clay is 17.8 kn/m3 . a. what is the effective stress at the bottom of the clay? b. if the water table rises to the level of the soil surface, what is the effective stress at the bottom of the clay? c. if the water table is 3 m above the soil surface, what is the effective stress at the bottom of the clay?


Answer:

Mahal kita subra

Explanation:

hsksosouebnsmaooishbwnmskaoieh abhaus


12. Which of the following mathematical statement is true?A. x²- 81 = (x + 9)B.x² + 81 = (x + 9) (x - 9)C.x² - 81 = (x + 9)(x - 9)D.x² - 81 = (x - 9)(x - 9)​


Answer:

C.

Step-by-step explanation:

x²-81=0

Factor it using F.O.I.L method and it will become (x+9)(x-9)=0


13. 21. What is the principal root of ✓81?a.-9 b.9 c.-81 d.81​


Answer:

B. 9 po yung sagot

Step-by-step explanation:

sana makatulong

Answer:

Pindutin mo na Lang po Yung pic

Step-by-step explanation:

Pa brainliest po ☺️☺️☺️

14. What weight W is needed to prevent the 2- meter long cylindrical gate from floating? Neglect the weight of the cylinder. γ = 9.80 kN/m3


Explanation:

11 = 15 sm 2 x = 10 m 3 s = 7 m L.A.=kN/m3

cylinder , 1=15cms=7m

15. 0009919898218282.7732347K4.6665555C. 6241 m3a. 1462 m3b. 1426 m3d. 6214 m300015.999982282827377376546555a. 2739 m3b. 3927 m3c. 9372 m3d. 9327 m3​


Answer:

1. B 1426 m3

2. A 2739 m3

Step-by-step explanation:

Correct if i'm Worry


16. A body, with a volume of 2 m3, weighs 40 kN. Determine its weight when submerged in a liquid with SG = 1.59.


the answer is 3.99 356

Explanation:

hope it help


17. sand has a natural water content of 5% and bulk unit weight of 18.0 kN/m3. The void ratios corresponding to thedensest and loosest state of thissoil are 0.51 and 0.87. Find the relative density and degree of saturation.


Answer:

#ISKOMORENOVSALFREDY


18. which of the following is a sum of two cubes?A.) m3 + 9B.) m3 - 27C.) m6 + 9D.) m9 + 8​


Answer:

The answer is B

Step-by-step explanation:

Because m3 and 27 is cube of 3


19. 9. If 5 000 dm3 is equivalent to 5 m3, how many cubic meter (m3) are there in 10 000 dm3?A. 10 m3B. 100 m3C. 10 mD. 100 m​


Answer:

9. A.10 m³

Step-by-step explanation:

Divide 10,000 dm³ by 1,000.

#CarryOnLearning


20. m³+6m+9-m³-1[tex]m3 + 6m + 9 - m3 - 1[/tex]​


Click on the picture, and there are the solving steps.


21. 4. Which of the following is a sum of two cubes? A. m3 + 9 B. m3-27 C. m6 + 9 D. m9 + 8 ​


Answer:

C

Step-by-step explanation:

I hope you to help this answer


22. 9. A sphere has a radius of 8 m, what is its volume?C. 2,143.57 m3A. 62.5 m3D. 60 m3B. 37.5 m3r= 8 m​


Answer:

9. C

Step-by-step explanation:

V=4

3πr3=4

3·π·83≈2144.66058m³

Answer:

[tex]C.[/tex]

Step-by-step explanation:

Note the formula for the volume of a sphere

[tex]V=\dfrac{4}{3}\pi r^3[/tex]

Substitute & Solve

[tex]V=\dfrac{4}{3}(8^3)\pi[/tex]

Assuming we use [tex]\pi=3.14[/tex]

[tex]V \approx2143.57[/tex]

Final Answer

[tex]\boxed{\therefore \textrm{Volume is} \hspace{1mm} 2143.57m^3}[/tex]


23. 81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3) = *81 ÷ (9 x 3)


Answer:

di ko nmn maintindihan cno ba pede sagot nito hirap ingay kac samin hirap bilang


24. A certain liquid has a unit weight of 57 kn/m3. compute for its specific gravity (3 decimal places)


Answer:

55mg ang sagot

Step-by-step explanation:

sana po makatolunh


25. If the volume of a prism is 27 m3 , what is the volume of a pyramid with the same base and height ? A . 3 m3 B . 9 m3 C . 18 m3 D . 6 m3​


Answer:

C ang tamang sagot pag may pasasagot ka sake na lang


26. Which of the following is an exampleof the sum of two cubes?(Encircle your answer)3a. m3 + 9b. m3 + 125c. m3 + 18​


Answer:

b. m3 + 125

Step-by-step explanation:

yan answer ko kasi 5x5x5 is equals to 125


27. Common factor of 9 m3​


Answer:

GCF of 3 and 9 is the largest possible number that divides 3 and 9 exactly without any remainder. The factors of 3 and 9 are 1, 3 and 1, 3, 9 respectively. There are 3 commonly used methods to find the GCF of 3 and 9 - long division, Euclidean algorithm, and prime factorization.

Step-by-step explanation:

#BRAINLIESTBUNCH

Answer:

GCF of 3 and 9 is the largest possible number that divides 3 and 9 exactly without any remainder. The factors of 3 and 9 are 1, 3 and 1, 3, 9 respectively. There are 3 commonly used methods to find the GCF of 3 and 9 - long division, Euclidean algorithm, and prime factorization.

Step-by-step explanation:

sa g00gl€ koyarn nakuha


28. nine hundred cubic centimeter is equivalent to how many cubic meters? a.0.00009 m3 b.0.009 m3 c.0.09 d.9 m3​


Answer:

b po

Step-by-step explanation:

kasi yan ang sagot ko

Answer:

nine hundred cubic centimeter is equivalent to how many cubic meters?

a.0.00009 m3

b.0.009 m3

c.0.09

"d.9 m3"


29. The t-beam is made from concrete having a specific weight of 23.54 kn/m3. determine the dead load per meter


Answer:

lelelelelelelellelleelelelelelelellelelelelel


30. . a soil sample has a bulk unit weight of 19.6 kn/m3 . at a water content of 10%. determine the following if it has a sp.gr.


Answer:

The answer is in the picture i hope that help you alot


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