A ball is falling at terminal velocity. Terminal velocity occurs when the ball is in equilibrium and the forces are balanced.
Which free body diagram shows the ball falling at terminal velocity?
F 20 N
F
air
5 N
Cir
F 20 N
9
F. 20 N
F, 20 N
O
F 30 N

Answers

Answer 1

Answer:

b

Step-by-step explanation:

ps Im doing this for poitns


Related Questions

Does anyone get this??

Answers

Answer:

not at all

Step-by-step explanation:

Evaluate (8+t)^3-6 when t=2?

Answers

I think 994 (8+2)^3-6=994

Answer:994

Step-by-step explanation:

(8+2) first because of pemdas.


now do 10^3 which =1000


And now subtract 6 from it.

1000-6=994

Which equation represents a linear function that has a slope of 5 and a y-interceptof-6?

Answers

Answer:

y=5x-6

Step-by-step explanation:

Comparing y=5x-6 with y=mx+c,the slope is 5 and y intercept is-6

FR3E POINTS
50 POINTS FOR FREE
BETTER HURRY AND ANSWER
BONUS:
Brainliest if you answer this question: what is 69 divided by 17

Answers

4.05882352941 totally didnt use a calculator trust

Answer:

4.05882352941

Step-by-step explanation:

69/17 is equal to 4.05882352941

Write a fraction setting the vertical length of the smaller triangle and the bigger triangle over its horizontal length. What do these fraction represent?

To see if the slopes are the same, write an equation setting the two fractions equal to each other. Is this equation true? Why or why not? What does that mean about the slope between points E and A and the slope between the points A and C?

Answers

Step-by-step explanation:

Vertical length of the smaller  triangle is:

2 - 0 = 2

Horizontal length of the smaller triangle is:

3 - 0 = 3

The fraction:

2/3

This fraction is same for the larger triangle, which is 4/6 = 2/3.

It means the slopes are same.

Since the slopes are same, the segments are part of same red line.

Enter a digit in each box to complete the addition problem.

Answers

I think this is correct

6 ⁒ 2(1+2)=?

is the answer 1?

Answers

Answer:

9

Step-by-step explanation:

no, I don't think so because 6/2=3 and in the bracket 1+2=3 and if we multiple them then the answer should be 9 (3×3=9)

The answer to your question is 9 !

ALL MY QUESTIONS GETTING IGNORED PLS HELP

Triangle XYZ is a scale drawing of triangle ABC.

What is the value of x?

Answers

Answer:

x=9

Step-by-step explanation:

a scale drawing means all the sides are multiplied by the same amount. to find this amount, you can divide the larger side by the bigger side by the smaller side.

15/5 = 3

12/4 = 3

therefore the scale factor is 3. to get the value of x, multiply the value of the third side by 3.

3*3=9

x=9

A bank uses positive numbers to represent credits, and negative numbers to represent debts. Maria's account has a credit of $13, and Harry's account has a debt of $14.
Which of the following statements are true? Select all that apply.
A) Harry's account has $27 more than Maria's account.
B) Maria's account has $27 less than Harry's account.
C) Harry's account has $27 less than Maria's account.
D) Maria's account has $27 more than Harry's account.

Answers

Answer:

D

Step-by-step explanation:

13-(-14)=13+14

          =27

Which describes the graph of y = (x - 4)2 - 1?
-
A. Opens up with a vertex at (4,-1)
B. Opens down with a vertex at (4,-1)
C. Opens up with a vertex at (-4,-1)
D. Opens down with a vertex at (-4,-1)

Answers

C opens up with a vertex at (-4,-1)

Answer:

A

Step-by-step explanation:

The equation of a parabola in vertex form is

y = a(x - h)² + k

where (h, k ) are the coordinates of the vertex and a is a multiplier

y = (x - 4)² - 1 ← is in vertex form

with vertex = (h, k ) = (4, - 1 )

• If a > 0 then the graph opens up

• If a < 0 then the graph opens down

Here a = 1 > 0 then graph opens up

Thus option A

What is the next term of the arithmetic sequence?
−7,−3,1,5,9,

Answers

Answer:

13, 17, 21, 25, 29,..

Step-by-step explanation:

-7 + 4 = -3

-3 + 4 = 1

1 + 4 = 5

5 + 4 = 9

9 + 4 = 13

...

which scatter plot shows a regression with positive correlation

Answers

Answer:

d

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

help me i need it right now pls

Answers

For the ones with x, add up both expressions and set them equal to 90° and solve for x. For the ones with the missing angles, do 90-(given angle) = missing angle

What is the slope of the line passing through the points (1, – 5) and (4, 1)?
A - 4/5
B - 2
C 2
D 5/4

Answers

Answer:.

5

Step-by-step explanation:

6789`10

Tina spends $50.86 at the craft store. She buys 5 yards of fabric at $8.98 per yard and 2 spools of thread. What is the price of one spool of thread?

Answers

Answer:

One spool of thread is $2.98

Step-by-step explanation:

Answer:

$ 2.98

Step-by-step explanation:

Total amount spent by Mila equals $50.86

She bought 5 yards of fabric at $8.98 per yard. Hence, the total amount she spent on fabric is 8.98 × 5 = $44.9

It should be noted that since she bought only 2 kinds of things, this mean that Amount spent of fabric + Amount spent on thread = $50.86

Amount spent on thread = $50.86 - Amount spent on fabrics.

Amount spent on thread = $50.86 - $44.9 = $5.96

This is the total amount spent on thread.

But the question asks amount spent on one spool of thread. Since 2 spools would cost $5.96, one spool would cost $5.96 ÷ 2 = $2.98

1
The sides of a triangle are (2m+1), (4m-3), and (5m-6). Which expression
represents the perimeter of the triangle?
A
11m3 -
B
40m + 18
С
11m - 10
D
11m - 8

Answers

Answer:A

Step-by-step explanation:11m3-

(7.3^3-sqrt 3•5+7^2)^2

Answers

Answer:

I cannot answer that but here is an example problem to help.

Step-by-step explanation:

If you help ill mark as brilliant.​

Answers

Answer:

B, or -75

Step-by-step explanation:

f(x) is a function of x.

If f(x) = 50 when x = -10, you can rearrange this information.

f(-10) = 50

f = -5

If f = -5...

-5 ( 15) = -75

A machine produce 98 parts in 1 hour how many it produce in 72 hours

Answers

The answer is 7,056.
98 times 72 = 7,056

Answer:

Hope this helps

Step-by-step explanation:

the answer would be 7056

98*72=7056

Brainliest is appreciated



What is the relationship between Ingles 9 and 17


corresponding angles, Alternate exterior angles, constructive interior angles, or vertical angles

Answers

Answer:

alternative anglesmmmmnnyrrrt

Find the slope of each line
A(-4, 5) B(-8,-5) help with please

Answers

Answer:

[tex]m=\frac{5}{2}[/tex]  

If I am wrong its   [tex]m=\frac{-5}{-2}[/tex]

Step-by-step explanation:

Finding the slope of [tex](-4,5)(-8,-5)[/tex] we use the slope formula

[tex]m=\frac{y_{2} -y_{1} }{x_{2} -x_{1} }[/tex]

[tex]m=\frac{5}{2}[/tex]

Simplify the answer if needed

[tex]m=\frac{-10}{-4} =\frac{5}{2} =2.5[/tex]

Lisa paid $175.98 for 2 pair of shoes and 3 pair of jeans. Each pair of shoes cost 24.99. If each pair of jeans cost the same amount, how much did each pair of jeans cost?

Answers

First you add the cost of 2 pair of shoes which is 49.98. Then you subtract it from the total cost (175.98), which is 49.98 - 175.98 = 126. The you divide 126 by 3, which is 42. Each pair of jeans cost $42

If Lisa paid $175.98 for 2 pair of shoes and 3 pair of jeans. Each pair of shoes cost 24.99. If each pair of jeans cost the same amount, then each pair of jeans cost is $42.

What is Equation?

Two or more expressions with an Equal sign is called as Equation.

Given,

Lisa paid $175.98 for 2 pair of shoes and 3 pair of jeans

Each pair of shoes cost 24.99.

Each pair of jeans cost the same amount, we need to find how much did each pair of jeans cost.

As their are two pair of jeans

24.99+24.99=49.988

49.988 is the cost of pair of shoes.

Now let us remove 49.988 from $175.98 to find cost of jeans

175.988-49.988

125.992

$125.992 is the cost of three jeans

Now divide this by three to get cost of each jeans

125.992 which means 126, divide 126 by 3.

126/3=42

Hence, Each pair of jeans cost is $42

To learn more on Equation:

https://brainly.com/question/10413253

#SPJ2

Estimate 11.92 x 3.21

Answers

11.92 × 3.21 = 38.2632

Answer:

-If you need to round to the whole number, you would round down to 38

-If your answer needs to be a decimal, it would be 38.30

If you don't have a specific way you need to round it, estimates are usually whole numbers, so your answer would be 38

Hope this helps!

How do you write 2.729 × 10^–12 in standard form?

Answers

10-12 is the same as 1 x 10-12
Since the exponent is negative you move the decimal 12 places to the left.

If it had been 1012 you would move the decimal 12 places to the right
1012 = 1 x 1012 = 1,000,000,000,000

You can just write 2.729 * 0.000000000001

Please help with this question I will give points​

Answers

Answer:

  46.8

Step-by-step explanation:

The missing angle in ∆PQR is 180° -76° -41° = 63°. Two angles are the same between the triangles, so we know they are similar. Side lengths of similar triangles are proportional.

Corresponding sides of the triangles are ...

  ST ⇔ PQ   ratio ST/PQ = 16.8/14 = 1.2

  TU ⇔ QR   ratio TU/QR = x/10 = 1.2 ⇔ x = 12

  US ⇔ RP   ratio US/RP = 18/15 = 1.2

The perimeter of ∆STU is the sum of its side lengths ...

  16.8 +12 +18 = 46.8 . . . units

_____

Additional comment

The perimeter of PQR is 14 +10 +15 = 39. The scale factor applies to the perimeter, just as it does to the side lengths.

The perimeter of STU is 1.2×39 = 46.8.

The number -2 is a solution to which of the following inequalities?
x + 7 > 5
-3 x < 1
x - 7 < -4
-12/6 > 10

Answers

Answer:

-2bis the solution of the 3rd one

PLEASE what is 2 + 2?!?!?

Answers

The answer of 2 + 2 is 4

Answer:

4

Step-by-step explanation:

2 + 2 = 4

you have two and you add 2

you get 4

Hope this helps!

In September a clothing store had a sale where you could get 5 scarves for $28.35. In October the price was changed to 7 scarves for $40.39. In which month did a scarf cost the most?

Answers

Answer: october

Step-by-step explanation:

for october its 5.77

and for september its 5.67

so october is the answer

2 factors that add to 6 but multiply to 60

Answers

Answer:

The short answer is there isn’t.

Start by writing each of these as an expression:

x * y = 60

x + y = 7

Next, solve each for the same variable; in this case, y:

(x * y) / x = 60 / x

.: y = 60 / x

(x + y) - x = 7 - x

.: y = 7 - x

Next, replace y of the second expression to the first

y = 60 / x & y = 7 - x

.: 7 - x = 60 / x

Now, solve for x:

(7 - x) * x = (60 / x) * x

.: x * 7 - x^2 = 60

This is quadratic, so write it in the form of ax2 + bx + x = 0

(-1)x^2 + (7)x + (-60) = 0

.: a = -1, b = 7, c = -60

Finally solve for b:

x = (-b +- sqrt(b^2 - 4*a*c)) / 2a

.: x = (-7 +- sqrt(7^2 - 4*-1*-60)) / (2 * -1)

.: x = (-7 +- sqrt(49 - 240)) / -2

.: x = (-7 +- sqrt(-191)) / -2

The square root of a negative value is imaginary and thus there’s no real answer to this problem.

Find g(4x)
g(x)=x²-4

Answers

The answer is

4^2 ^2

Answer:

X^2-4

Step-by-step explanation:

hope this helps

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