In an unknown planet, a rock with a mass of 10 kg has a weight of 20 N. What is the gravitational acceleration of objects near the surface of the unknown planet?​

Answers

Answer 1

Answer:

The gravitational force between a mass and the Earth is the object’s weight. Mass is considered a measure of an object’s inertia, and its weight is the force exerted on the object in a gravitational field. On the surface of the Earth, the two forces are related by the acceleration due to gravity: Fg = mg. Kilograms and slugs are units of mass; newtons and pounds are units of weight.

You can use Newton’s law of gravitation to get the acceleration due to gravity, g, on the surface of the Earth just by knowing the gravitational constant G, the radius of the Earth, and the mass of the Earth. The force on an object of mass m1 near the surface of the Earth is

F = m1g

This force is provided by gravity between the object and the Earth, according to Newton’s gravity formula, and so you can write

Step-by-step explanation:


Related Questions

Which fraction is equal to 0.245 repeating

Answers

Answer:

The answer is option B!

Step-by-step explanation:

Answer:

B.

Step-by-step explanation:

2. Find the value of x.

Answers

Answer:50

Step-by-step explanation:

When Professor Winchester grades class tests, he gives an A to the fourth (top) quartile, a B to the third quartile, a C to the second quartile, and a D to the first quartile. The box plot shows the distribution of scores on a test. What is the range of scores for the students who received As?


4


8


14


28

Answers

Answer:

Step-by-step explanation:

Please someone help best answer gets brainleist

Answers

The answer would be A
Hope this help u :D
~ = not
-> = then

mike bought 30 cupcakes, he gave 18 cupcakes to his classmates. write the percentage of cupcakes left

Answers

Answer:

30

minus

18

is 12

explanation

after u have gotten the answer write it into a percentage and it will be 12%

1 basic algebreh im slow hlp me 2

Answers

Answer:

it is D

Step-by-step explanation:

Answer:

[tex]5i \sqrt{7} [/tex]

Step-by-step explanation:

[tex] \sqrt{ - 175} = \sqrt{175} \sqrt{ - 1} \\ = 5i \sqrt{7} [/tex]

I hope I helped you^_^

Use the distributive property to write an expression equivalent to 6(53)

Answers

Answer:

here the answer it's 16.

PLS HELP ME WITH THIS QUESTION!!!!!

Answers

Answer: 24

Step-by-step explanation:

Let the total number of problems be x.

After 15 minutes, [tex]x-\frac{1}{4}x=\frac{3}{4}x[/tex] problems are left.

After another 15 minutes, [tex]\frac{3}{4}x\left(1-\frac{1}{3})=\frac{3}{4}x\left(\frac{2}{3} \right)=\frac{1}{2}x[/tex] problems are left.

This is equal to 12, meaning x = 24.

can somebody please help mee!!!!

Answers

Answer:

[tex]first \: w \: do \\ \\ 180 - 154 \\ \\ = 26 \\ \\ second \: we \: do \: \\ \\ x + 10 + x + 26 = 180 \\ \\ 2x + 36 = 180 \\ \\ 2x = 180 - 36 \\ \\2 x = 144 \\ \\ x = \frac{144}{2} \\ \\ x = 72[/tex]

Answer:

x = 72

Step-by-step explanation:

The exterior angle is the sum of non-adjacent interior angles:

x + x + 10 = 1542x = 154 - 102x = 144x = 144/2x = 72

The other interior angle is 82°

What property says that changing the grouping of numbers that are either being added or multiple dose not change the value of it
Is it commutative or associative or distributive

Answers

Answer:

The associative property.

PLEASE HURRY!!!
Wendy mixed 5 parts of orange juice and 2 parts of water to make a drink. How many parts of orange juice did Wendy mix with each part of water?

A. 2/5
B. 5/7
c. 7/5
d. 5/2

Answers

Answer:

2/5

Step-by-step explanation:

You have to divide 2 by 5! Which equals 4/10 then simply to 2/5!

M is the midpoint of PQ. MQ=5x+8 and PQ = 6x+56, find PM

Answers

Answer:

PM = 58

Step-by-step explanation:

The question tells us that the full line has a value of 6x+56. The midpoint divides this line into equal pieces. We are also given the value of half (MQ) of the line (5x+8). By subtracting 5x+8 from 6x+56, we can figure out the value of the other half of the line (PM).

This gives us the expression for PM: x+48

Now, since these are both the two parts of the midpoint, by definition, we know they're equal.

You equal both equations and get x=10

You plug in 10 as x in the expression we got for PM (10+48), which gives us the value 58.

what is the value of x?

Answers

180-X=100 so X=80
80+6x-18+5x+8=180
11X=180-80+18-8
11X=110
X=110/11

So
X=10

6x-18=6*10-18=42
5x+8=5*10+8=58


Im not sure plz check it

Volume of this prism

Answers

Answer:

188cm³

Step-by-step explanation:

How can the decimal shown be written as a fraction?
0.4repeating. A.4/10 B.4/11. C.4/9. D.4/99

Answers

Answer:

The choice c) 4/9

I hope I helped you^_^

im pretty sure its A.

What is the value of a in the algebraic expression (5a+3)=52

Answers

Answer:

a= 49/5 or 9.8

Step-by-step explanation:

Answer:

49 / 5 ( or ) 9.8

Step-by-step explanation:

( 5a + 3 ) = 52

 5a + 3 = 52

 5a = 52 - 3

 5a = 49

   a = 49 / 5

       ( or )

   a = 9.8

Write the equation of a line that passes the point (-6,9)and is perpendicular to a line that passes through the points (-2,1) and (6,7).

Answers

Answer:  y = -(4/3)x + 1

Step-by-step explanation:

Let's start with finding an equation of a straight line (y=mx+b) that goes through points (-2,1) and (6,7).

The slope of a line, m, is the change in y for the change in x, or Rise/Run.

This is derived from the two points.

Rise (7-1) = 6

Run (6 - (-2)) = 8

Rise/Run = 6/8 or 3/4

The line is therefore y = (3/4)x + b

Find b by using one of the two points.  I'll use (-2,1), but the other would also work.

y = (3/4)x + b

1 = (3/4)(-2) + b

1 = -(6/4) + b

b = 10/4

The line becomes y = (3/4)x + 10/4

--------

A line perpendicular to this will have a slope that is the negative inverse of the original line.  The negative inverse of (3/4) is -(4/3).

The perpendicular line will be:

y = -(4/3)x + b

Use point (-6,9) to find b:

y = -(4/3)x + b

9 = -(4/3)*(-6) + b

9 = (24/3) + b

b = (27/3 - 24/3) = 3/3 = 1

The line is y = -(4/3)x + 1

If 5x - 2y = 6 and 3x + 2y = 10, then find the value of x and y.​

Answers

Step-by-step explanation:

[tex]\textsf{\large{\underline{Solution}:}}[/tex]

Given Equations:

→ 5x - 2y = 6 ----- (i)

→ 3x + 2y = 10 ---- (ii)

Adding (i) and (ii), we get:

→ 8x = 16

→ x = 16/8

→ x = 2

Substituting the value of x in (i), we get:

→ 5 × 2 - 2y = 6

→ -2y = 6 - 10

→ -2y = -4

→ y = -4/-2

→ y = 2

Therefore:

→ (x, y) = (2, 2) (Answer)

[tex]\textsf{\large{\underline{Verification}:}}[/tex]

Put x = 2 and y = 2 in first equation, the LHS becomes:

= 5 × 2 - 2 × 2

= 10 - 4

= 6

= RHS

Put x = 2 and y = 2 in second equation, the LHS becomes:

= 3 × 2 + 2 × 2

= 6 + 4

= 10

= RHS

Hence, our answer is correct (Verified)

Answer:

X= 2

Y= 2

Step-by-step explanation:

please someone help






100 points

Answers

Answer:

where is the question on which topic

Insert parentheses and brackets to make4x 8 - 4 + 1 = 12

Answers

Answer:

3

Step-by-step explanation:

9) Graduation is around the corner! You
decide to throw a party to end all parties.
You want to have both a beef dish and a
chicken dish. The chicken dish costs $5 per
plate and the beef dish costs $7. There will
be 250 people at the party, and the total cost
of the food will be $1500. How chicken
dishes will there be?

Answers

Answer:

the awnser is 10000 b

Step-by-step explanation:

u have to add so much to get the awser

Please help! I will give brainliest!​

Answers

Answer:

x+(x-50)=180

2x-50=180

2x-50+50=180+50

2x/2=230/2

x=115

Step-by-step explanation:

according to the question,

x-50+x=180°

2x-50=180°

2x=230°

x=115°.

now, for x-50° = 115°-50°= 65°

hope this helps you.

Evaluate the expression: 12.6(2 – 3) + 26 - 4
A. – 4.6
B. 3.4
C. 21.55
D. 12.85

Answers

Answer:

The answer so simplyfjdjdnxkxndndjxjfnfngkdjsjajajjdjfj the answer is D

Answer:

hi robertlyonsdamron the answer will be B

Step-by-step explanation:

You can use the order of operations to evaluate the expression. Perform the subtraction inside the parentheses: two minus three equals negative one. Evaluate the exponents: two to the sixth power is sixty-four. Multiply and divide in order from left to right: Twelve point six times negative one equals negative twelve point six, and sixty-four divided by four is sixteen. Add and subtract in order from left to right: Negative twelve point six plus sixteen equals three point four.

___% of 75 is 25

Please help

Answers

Answer:

33.33

Step-by-step explanation:

Answer:

33.33%

If you like my answer than please mark me brainliest thanks

1) Simplify the expression
(3-4i)(1+5i)-(2-i)

2) Simplify the expression
^3√27x^6y^4

PLEASE SHOW WORK!

Answers

Answer:

21 + 12i

Step-by-step explanation:

Given

(3 - 4i)(1 + 5i) - (2 - i) expand the product of factors

= 3 + 11i - 20i² - 2 + i

= 3 + 11i + 20 - 2 + i  collect like terms

= 21 + 12i

Please help, I’ll give Brainly

Answers

Answer:

c

Step-by-step explanation:

Which fraction is close to zero?
a. 5/12 b. 8/12 c. 2/12 d. 4/6

Answers

Answer:

2/12

Step-by-step explanation:

Answer:

C) 2/12

Step-by-step explanation:

You need to convert the fractions to decimals (by dividing the top number by the bottom number).

5/12 = 0.416...

8/12 = 0.666...

2/12 = 0.166...

4/6 = 0.666...

As you can see, 2/12 in decimal form is closer to 0 than the other fractions.

Find the value of k given that both points lie on a line passing through the origin.

(−12,−2) and (k, 8)

PLEASE HELP

Answers

Answer:

= -112adkn

Step-by-step explanation:

hope it can help brainless me please thanks

I will give brainiest who can help me get this right!!​

Answers

Answer:

it's D

Step-by-step explanation:

The equation equals 2 1/8 so yeeyeyye

Answer:

Option D

Step-by-step explanation:

11/8=1.3750

3/4=0.75

Now,

Since, this is the sum both the lines must be in positive in direction.

Option D is the only one with such quality, so no further process is required.

Please when giving answer please show the work my teacher won’t let me turn it in with just the answer

Answers

Answer:

5000 millimeters

Step-by-step explanation:

5*1000=50

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