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Two Balls Of Equal Masses Are Thrown Upward

Juni 16, 2022


Two Balls Of Equal Masses Are Thrown Upward

There are severed balls in a bag, two third of them are red colored, on seventh of them are blue. The number of green balls is 6 less than twice the number of blue balls The number of green balls in the bag is...

Daftar Isi

1. There are severed balls in a bag, two third of them are red colored, on seventh of them are blue. The number of green balls is 6 less than twice the number of blue balls The number of green balls in the bag is...


There are severed balls in a bag, two third of them are red colored, on seventh of them are blue. The number of green balls is 6 less than twice the number of blue balls. The number of green balls in the bag is...

=> Dilihat dari kalimat di atas yang di tanyakan adalah jumlah dari bola yang berwarna hijau. Karena dari penjelasan "The number of green balls is 6 less than twice the number of blue balls" yang mana artinya kurang lebih adalah "jumlah bola hijau kurang dari 6 tapi lebih dari 2 jumlah dari bola biru. Jika kurang dari 6 tapi lebih dari 2 angka dari jumlah bola warna biru. So, the answers is..
The number of green balls in the bag is Four (4).

====================================
MAPEL : BAHASA INGGRIS
MATERI : NUMBERS
KELAS : 7
KODE SOAL : 7.5
KODE KATEGORISASI : 7.5.2

2. Make the sentence: are/ There/ balls/ two/ the/ bed/ near a. There balls are near the two bed. b. There are two balls near the bed. c. Are two near the bed there.


Penjelasan:

B)

terjemahan

Ada dua bola di dekat tempat tidur


3. The mass of 5 equal steel balls is 8 kg. Calculate the mass, in kg of 4 steel balls.​


Jawab:

6,4 kg

Penjelasan dengan langkah-langkah:

5 steel balls = 8 kg

1 steel ball = 8 : 5 = 1,6 kg

so, 4 steel balls = 4 x 1,6 kg = 6,4 kg


4. 1. In the figure, AB || CD. (a) List down (1) two pairs of equal corresponding angles, (ii) two pairs of equal alternate angles, (iii) two pairs of interior angles which are supplementary. (b) Is BWQ = AXR? Explain your answer. c) Is the sum of DYP and CZR equal to 180? Explain your answer.​


Penjelasan dengan langkah-langkah:

Kita translite ke Bahasa Indonesia dulu

Pada gambar, AB || CD.

(a) Daftar ke bawah

(1) dua pasang sudut yang bersesuaian sama besar,

(ii) dua pasang sudut yang sama besar,

(iii) dua pasang sudut dalam yang bersuplemen.

(b) Apakah BWQ = AXR? Jelaskan jawabanmu.

c) Apakah jumlah DYP dan CZR sama dengan 180? Jelaskan jawaban Anda

Garis dan Sudut

Jawaban

A.

(i) 2 Pasang sudut yang bersesuaian sama besar adalah

< W = < X

< Y = < Z

(ii) 2 Pasang sudut yang sama besar

< W = < X

< Y = < Z

(iii) 2 Pasang sudut dalam yang tambahan

< YWX dan < ZXW

< WYZ dan < XZY

B. BWQ = AXR

Tidak sama karena < BWQ lebih landai dibandingkan dengan < AXR yang lebih lancip

C. DYP + CZR = 180⁰

Ya, karena < DYP dan < CZR saling berhadapan maka jumlah kedua sudut adalan 180⁰

Detail Jawaban

Mapel: Matematika

Kelas: 7 / VII SMP

Materi : Garis dan Sudut

Kode Kategorisasi: -

Kata Kunci: Garis dan Sudut

Demikian

Semoga membantu dan bermanfaat!


5. 12. two balls... Under the table.a. Isc. wasb. ared. were​


Jawaban:

d. were ( itu )

Penjelasan:

insyaallah benar

D. Were


Karena subjek majemuk (balls)

6. 1. antoni and linda are going to celebrate their first wedding anniversary at pizza hut. (score 5) first, they order two roast ________________. __________, they also would order two ___________ of spaghetti and _________ balls. third, they would like to drink two ___________ of coca-cola and two cups of ________ they are very happy because they _______________ each other.


Jawaban:

antoni and linda are going to celebrate their first wedding anniversary at pizza hut. first, they order two roast pizza. And they also would order two plates of spaghetti and meat balls. Third, they would like to drink two glass of coca-cola and two cups of water. They are very happy because they have each other.

Semoga membantu~


7. 2. The force of gravity between two masses can be compared with the magnetic force between two magnets. a. Describe two ways that these forces are similar. ​


Jawaban:

The key difference between gravitational force and magnetic force is that gravitational force acts on all things that have a mass whereas magnetic force acts on things having iron or an electric charge on them. Moreover, gravitational force is usually a weak force while magnetic force is a much stronger force

Penjelasan:

#maaf kalo salah

Jawaban:

1. Attracts objects to a central point.

2. Has a field or surrounding area that is able to attract objects.

Penjelasan:

1. Attracts objects to a central point.

In a magnetic force, magnets will attract each other with the same magnetism between 2 different poles or will attract objects made of metal. Whereas in the law of earth's gravity, objects above the earth's surface will be relatively attracted to the center of the earth, because of that we can stand with certainty without lacking balance and cause us to fly as if in outer space that does not have earth's gravity or gravity the earth is small, so does its work on other objects such as mountains, seas, water, and other objects.

2. Has a field or surrounding area that is able to attract objects.

For a field or area of attraction, the magnet has a magnetic field or areas of metal or magnetic objects that can be attracted by other magnets and the farther away from the magnet the weaker the attraction will be. Whereas in the gravitational force of the earth, the area or field of objects that can be pulled is around from the center of the earth to the atmosphere. Just like a magnet, the farther away from the center of the earth, the lower the gravitational force. The proof is like us and other natural objects that can be strongly attracted and stand upright on the earth's surface. But it's different when in the atmosphere or above the gravitational force will be weaker, the evidence is like astronauts who fly when they are outside the range of the earth's gravitational force with other objects.


8. There are 60 red balls,84 blue balls,and 72 green balls rina wants to put all ball with equal number(use hcf)how many box does she need


Jawaban:

So, 12 boxes are needed to put all balls with equal number.

Penjelasan dengan langkah-langkah:

GeneralDefinition:

HCF (Highest Common Factor) is the largest number that divides two or more numbers.

Tobeknown:

60 red balls

84 blue balls

72 green balls

Tobeasked:

How many boxes needed to put all balls with equal number ?

Working:

- Write down all prime factors for each numbers.

60 = 2 × 2 × 3 × 5 = 2² × 3 × 5

84 = 2 × 2 × 3 × 7 = 2² × 3 × 7

72 = 2 × 2 × 2 × 3 × 3 = 2³ × 3

- Find the highest common factors by taking the smallest prime numbers.

They are 2² × 3

Conclusion:

Hence, the HCF of 60, 84, and 72 is 2²×3=4×3=12.

Detail Jawaban :

Mapel : Matematika

Kelas : 4SD

Materi : KelipatandanFaktorBilangan

Kategorisasi : 4.2.2


9. two kilograms of a compond contains 30% of element A 45% of element B and 25% of element C.determine rhe masses of of three elements present ?


Berat elemen A
= 2 × 30/100.
= 0,6kg.

Berat elemen B
= 2 × 45/100.
= 0,9kg.

Berat elemen C
= 2 × 25/100.
= 0,5kg.

10. these are......balls


These are the balls

*semogabenarMungkin these are a ball

11. A bag of ball contains 12 balls: 3 black, 8 yellow, 1 purple. 5 balls are drawn randomly without replacement. what is the probability that exactly 3 yellow balls are drawn


Peluang terambil 3 bola kuning adalah 0,0364.

Penjelasan dengan langkah-langkah:

Peluang merupakan bilangan yang menyatakan kemungkinan terjadinya suatu peristiwa atau kejadian. Rumus yang digunakan untuk menghitung peluang, yaitu:

P(A) = [tex]\frac{n(A)}{n(S)}[/tex]

Dengan:

P(A) adalah peluang kejadian An(A) adalah banyaknya kejadian An(S) adalah banyaknya seluruh kejadian

Diketahui:

Sebuah kantong terdiri dari 12 bola, 3 bola diantaranya berwarna hitam, 8 berwarna kuning, dan 1 bola berwarna ungu.

Ditanya:

Jika diambil 5 bola tanpa pengembalian, berapa peluang terambilnya 3 bola kuning?

Jawab:

Peluang terambilnya bola kuning ada 2 kemungkinan, yaitu:

3 bola kuning, 2 bola hitam3 bola kuning, 1 bola ungu, 1 bola hitam

Peluang 3 bola kuning, 2 bola hitam:

P(A) = [tex]\frac{3}{12}.\frac{2}{12}[/tex]

P(A) = [tex]\frac{5}{144}[/tex] = 0,0347

Peluang 3 bola kuning, 1 bola hitam, 1 bola ungu:

P(A) = [tex]\frac{3}{12}.\frac{1}{12}.\frac{1}{12}[/tex]

P(A) = [tex]0,0017[/tex]

Maka peluang terambil bola kuning = 0,0347+0,0017 = 0,0364

Pelajari lebih lanjut

Pelajari lebih lanjut tentang peluang pada https://brainly.co.id/tugas/13732277

#BelajarBersamaBrainly #SPJ4


12. A ball A is thrown vertically upward from the top of a 30-m-high building with an initial velocity of 5 m/s. At the same instant another ball B is thrown upward from the ground with an initial velocity of 20 m/s. Determine the height from the ground and the time at which they pass.


Jawab:

Penjelasan dengan langkah-langkah:


13. the masses to the nearest 0.5kg of two parcels are 1.5kg wnd 2.5kg. calculate the lower and upper bounds of their combined mass


[tex]\textit{Inaccuracy,} \pm 0,5\,\, kg [/tex]
[tex]\textit{Lower Bound,} (1,5-0,5)+(2,5-0,5) = 3\,\,kg [/tex]
[tex]\textit{Upper Bound,} (1,5+0,5)+(2,5+0,5) = 5\,\,kg [/tex]
[tex]\textit{Average,} 1,5+2,5=4\,\,kg [/tex]

14. 3. There are two groups with equal number of players. Try to pull the rope they hold.This game is​


Jawaban:

tug of war / tarik tambang


15. Mrs Kim buys 60 balls for $700. There are red balls and white balls. Red balls cost $11 each and white balls cost $13 each. How many balls of each colour has she bought?


Jawab:

x=11

y=13

ax + by=700

a + b=60

11a + 13b=700

11a=700 - 13b

a=700/11 - 13/11b

700/11 - 13/11b + b=60

700/11 - 2/11b=60

700 - 2b=660

-2b=660 - 700

     =-40

   b=20

11a + 13(20)=700

11a + 260=700

11a=700 - 260

    =440

  a=40

So, Mrs Kim bought 40 red balls and 20 white balls.

Semoga membantu dan bermanfaat :)

#nocopypaste @BlackRanger

Materi: Persamaan Linear Dua Variabel

Kelas: 8


16. 5 a. From the following statement, write true or false for the property of the rectangle The opposite sides are equal and parallel. Two diagonals are equal, bisect each other, and are perpendicular. The opposite angles are equal and both diagonals are the bisector of the angle. The adjacent angles are supplementary.


Jawaban:

b.inggris,............


17. In a basket there are 30 plastic balls. Among the balls are 18 blue plastic balls and the rest are red. Calculate the ratio of red and plastic balls.


Jawaban:

Red : Blue = 2 : 3

Penjelasan dengan langkah-langkah:

DIKETAHUI Total = 30 plastic balls,Blue = 18.DITANYARatio = ...?CARADETERMINE THE NUMBER OF RED PLASTIC BALLS

[tex] = 30 - 18 \\ = 12[/tex]

MAKE THE RATIO

[tex] = R : B \\ = 12 : 18 \\ = 2 : 3[/tex]

Semogamembantu!


18. 2. The force of gravity between two masses can be compared with the magnetic force between two magnets. a. Describe two ways that these forces are similar. 1. 2. b. Describe one way that these forces are different.​


Jawaban:

Hence the new force between the magnetic poles if the distance between them gets doubled and their pole strength also gets doubled remains unchanged i.e., the force between them is F .

Penjelasan:

#maaf kalo salah


19. A box contains 48 red, blue and yellow balls.Half of the number of balls [tex]1 \sqrt{4} [/tex]are red.The blue balls are of the red balls.Calculate the number of yellow balls.A.6B.18С.24D 32​


Jawaban:

A.6

Penjelasan:

yah karna sangat bagus


20. jawab ini plisss sampai jam 15.00Answer the questions! (Questions and answer are in WA Voice Notes Teacher :2+2 = (two plus two equal to...) Student : 2+2=4 (two plus two equal to four ​


Jawaban:

1. 3 x 5 = 15

2. 42 : 6 = 7

3. 15 + 27 = 42

4. 14 - 7 = 7

5. 12 × 10 = 120

6. 145 - 19 = 126

7. 1000 : 10 = 100

8. 53 + 13 = 66

9. 25 + 25 = 50

10. 144 : 12 = 12

Penjelasan:

1. three multiplied by five equal to fifteen

2. fourty two divided by six equal to seven

3. fifteen plus twenty seven equal to fourty two

4. fourteen minus seven equal to seven

5. twelve multiplied by ten equal to one hundred and twenty

6. one hundred and fourty-five minus nineteen equal to one hundred and twenty-six

7. one thousand divided by ten equal to one hundred

8. fifty three plus thirteenth equal to sixty six

9. twenty five plus twenty five equal to fifty

10. one hundred and fourty-four divided twelve equal to twelve

semoga membantu ^^


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