A bullet of mass m1 = 0.020 kg is fired with initial speed v1 into a block of mass m2 = 0.500 kg that is initially at rest. The bullet becomes embedded in the block and the pair slide along to the right a distance d= 0.35 m over a rough surface with uk = 0.25. the spring (with k = 450 N/m) is compressed by a distance of x = 0.075 m. work backwards and determine the initial velocity of the bullet.

Answers

Answer 1
The answer wii ph hold be 147

Related Questions

yoyoyoyoyo help due june 30

Answers

Answer:

m=10-r

Step-by-step explanation:

plz help it's confusing me i will give brainliest

Answers

The answer is to put the data from least to greatest. You can’t do anything with the data until you put it from least to greatest. (I am 98% sure that is correct)
This is the answer, I hope what I did makes sense! Normally it would help to put the numbers from least to greatest but I skipped that step. If you have any questions comment them and I will answer!
Hope this helps!

Find the area of this figure

Answers

Answer:

165

Step-by-step explanation:

Put the extra half rectangle in the empty space. It will end up being a perfect rectangle, then you did the area like you usually do..:

22 x 7.5.    

=165

Good luck, hope i helped

Valentino needs 4 1/2 pounds of chicken for a recipe. He already has
2 3/4 pounds of chicken. How many more pounds of chicken does Valentino need?

Answers

Answer:

Valentino needs 1 [tex]\frac{3}{4}[/tex] more pounds of chicken for the recipe.

Step-by-step explanation:

You just need to know how to subtract fractions.

Valentino needs 4 and 1/2 pounds of chicken for a recipe, and he already has 2 and 3/4. We want to know how many more pounds of chicken we need, so you subtract.

4 1/2 - 2 3/4 = 4 2/4 - 2 3/4

= 1 3/4

Valentino needs 1 and 3/4 pounds of chicken still.

Answer:

c

Step-by-step explanation:

Anybody can do it I believe in y'all pls

Answers

13 miles per hour

Step-by-step explanation:

Answer:

Step-by-step explanation:

1/5mi=1/65hr65/5mi=hr13mi hrThe bicyclist rides 13 miles per hour

I can drive my Vespa 3 1/2 miles on one-fourth of a gallon of gas. How many miles can I drive on 1 gallon of gas? PLEASE HELP!!!! WORTH 15 POINTS

Answers

Answer:

It will take 1/14 of a gallon to drive one mile.

hope this helps<3


1 gallon is 4 times 1/4 of a gallon.
If 3.5 miles is 1/4 gallon, then 4 x 3.5 is what you drive on a full gallon.

4 x 3.5 = 14 miles on one gallon

Which set of side lengths will make a triangle?
a.6,8,13
b.7,7,14
c.7,9,18
d.2,6,9

Answers

The triangle inequality states that the sum of any 2 sides of a triangle exceeds the third one. 6,8,13 is the only one satisfying it

Answer:

A)

Step-by-step explanation:

Creates an obtuse scalene triangles.

plessssss help meeee


also the numbers are:

22

12

20

15

Answers

Answer:

38

Step-by-step explanation:

Answer:

12

Step-by-step explanation:

you look at the line before 22

ANSWER PLEASEEEEEEEEEEE

Answers

We will use Area... Because Area=L*B*H of the building
The answer is perimeter, because you want to find the outside of it

Suppose Triangle ABC has vertices A(-2,10), B(-4,5) and C(3,2). It is dilated with a scale factor of ¼. What are the vertices of the image after the dilation? Write a mathematical argument that can be used to defend your solution. PLSSS HELP ASAP WILL GIVE BRAINLY PLSSSS

Answers

Answer:

26

Step-by-step explanation:

26 what that person had said

Identify the possible solutions for the INEQUALITY: x > 5 *

Answers

Answer is d I just did this test a got it wrong and it told me the answer
The two parties came to gather

Which of the expressions below are equivalent to 0.5( 4x + 12)
A. 8x
B. 2x + 6
C.16x
D. 4x

Answers

The correct answer is B.
0.5(4x + 12)
2x + 6
The correct answer is B.

A recipe uses 2 cups of apple concentrate and 3.5 cups of water to make apple juice. If Marcus has 6 cups of apple concentrate, how many cups of water is needed to make apple juice?

Answers

Answer:

21 cups.

Step-by-step explanation:

6x3.5c=21c

C=cups

answer: 21

explanation: because i said so

What is the value of y in the triangle?



Enter your answer in the box. Round your final answer to the nearest hundredth.

y =
ft

A right triangle. The hypotenuse is labeled as 15 feet. The perpendicular is labeled as y. The alternate base angles are labeled as right angle and 26.5 degrees, respectively.

Answers

55°
We have to keep in mind, that the sum of three angles of a triangle is always 180°. This data will help us to solve this mathematical problem. Hence,the value of y
All the angles add up to 180 degrees therefore the answer is
55 degrees

HELP A HOMIE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer: One, how are you still in school bro?

Step-by-step explanation:

And I think it's the 2nd one

The answer is number 2

Which two expressions are equivalent?
A
B
C Or
D?

Answers

D because it's d and I know it's d

[tex]\longrightarrow{\green{D.\:6x\:+\:9x\:and\:3\:(\:2x\:+3x\:) }}[/tex] ✔

[tex]\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\orange{:}}}}}[/tex]

A.

z + z + z = [tex]{z}^{3}[/tex]

➡ 3z [tex]{z}^{3}[/tex]

➡ L. H. S R. H. S

Clearly, the two expressions are not equivalent.

B.

13x + 9 - 2x = 15x + 9

➡ 11x + 9 15x + 9

➡ L. H. S R. H. S

The two expressions are not equivalent.

C.

11 x² + 4x + 9 15 x² + 9

➡ L. H. S R. H. S

The two expressions are not equivalent.

[tex]\boxed{D.}[/tex]

6x + 9x = 3 ( 2x + 3x )

➡ 3 ( 2x + 3x ) = 3 ( 2x + 3x )

➡ L. H. S = R. H. S

Since L. H. S is equal to R. H. S., the two expressions are equivalent.

[tex]\large\mathfrak{{\pmb{\underline{\orange{Mystique35 }}{\orange{♡}}}}}[/tex]

Answer this question please :)

Answers

Answer:

Step-by-step explanation:

9*7=63

63

triangle area=21

63+21=84

Answer:

Its 63

Step-by-step explanation:

Area is founded by multiplying the width and height. Therefore, 9 * 7 is 63. Thus is ur answer.

The perimeter of a square is 100 feet. What is the length of one of its​ sides? Explain your work.

Answers

Answer:

25

Step-by-step explanation:

to find the perimeter you add up all the sides and since it's a square and squares have all four equal sides

you just divide 100/4=25

4 sides of a square. Each side of a square is equal. You said the perimeter is 100. So if we put it in an equation, lets say S = Side. 4s=100. Now we just divide. s=25

Each side is 25

Thank or brainliest if helpful :D

cmonnnnnnnnnnnnnnnnnnnnnnn

Answers

Answer:

75

Step-by-step explanation:

Area of a triangle is l x w (length x width)

That's 4 cm x 12 cm. Now you could go ahead and figure it out from there, but you have to remember it wants the answer in meters. It tells us that for every 4cm, it is 5m. The easiest way to figure this out is to convert to meters before multiplying. Since 4 cm is 5m, the l becomes 5m. 4 goes into 12 three times. So we would do 5 x 3 to get 15m for the new w. Now we can solve for area.

l x w = A

5m x 15m = A

75m = A

I hope this helped :)

Answer: Joe mama

Step-by-step explanation: Joe mama

Write an equation for the relationship between the number of cups of blue paint, x, and the number of cups of red paint, y in the table in #3.
Hint: Use the formula y = kx

Answers

Answer:

Step-by-step explanation:

A certain shade of pink is created by adding 3 cups of red paint to 7 cups of white paint.

Write an equation for the relationship between the number of cups of blue paint, x, and the number of cups of red paint, y in the table in #3.
Hint: Use the formula y = kx

What is 33 divided by 12?

Answers

Answer:

2.75

Step-by-step explanation:

Umh, either write it down and solve or use a calculator… I don’t know how to explain it tbh.

Uh hope this helps! :D

Dividing 33 by 12, the quotient is 2 with a remainder of 9

To find the result of 33 divided by 12, follow these steps:

Write down the division problem.

33 ÷ 12

Divide the first digit of the dividend by the divisor.

In this case, the first digit of 33 is 3, and when divided by 12, the quotient is 2. Write down 2 as the first digit of the quotient.

Multiply the quotient digit by the divisor and subtract from the dividend.

Multiply 2 by 12: 2 × 12 = 24

Subtract the result from the dividend: 33 - 24 = 9

Bring down the next digit of the dividend.

Since we have no more digits in the dividend, stop here.

Write down the final result.

The quotient is the result of the division: 33 ÷ 12 = 2 with a remainder of 9.

Therefore, when dividing 33 by 12, the quotient is 2 with a remainder of 9.

Learn more about Divided here:

brainly.com/question/15381501

#SPJ6

A little help here
Which quotient is equivalent to 3 3/4?
3 ÷ 4
12 ÷ 3
15 ÷ 4
4 ÷ 15

Answers

Answer:

3 3/4 is equal to 3.75, and 15 divided by 4 =3.75!

Step-by-step explanation:

3.3/4 is equal to 3.75 and divide by 4 = 3.75

What is the area of the shaded region? Use 3.14 for pi.

Answers

Answer:

= 50.24

Step-by-step explanation:

the small circle is 28.26 and the big circle is 70.5 so 78.5 - 28.26 = 50.24

Your answer is gonna be 50.24

One fish is 4 feet below sea level. Another fish is 3 feet below sea level. Write each position as an integer. Which integer is great?

Answers

Answer:

fish a has a great interest

Pls Help ASAP
Correct answer get Brainliest

Answers

Answer:
D

step by step:
The correct answer is D

Please answer the question

Answers

39.5 hope it helps you

Answer:

51.5

Step-by-step explanation:

Mr. Barsotti has cards numbered 1 through 12. What is the theoretical probability that he draws a number less than 5

Answers

4/12 or 1/3
explanation: just completed algebra two
4/12 or 1/3 simplified

hey dale plzzzz helppp

Answers

Answer:

Step-by-step explanation:

To find the mean absolute deviation of the data, start by finding the mean of the data set. Find the sum of the data values, and divide the sum by the number of data values. Find the absolute value of the difference between each data value and the mean: |data value – mean|.

12+ 12+ 14+ 16+17+18+18= 123

hold up one

123 I think and if it not sorry

Penny has jogged a total of 15 miles this week, which is 4 miles further than last week. How many miles (m) did she jog last week?

Choose the equation that correctly models this situation.

1) 15m = 4m
2) m + 4 = 15
3) 15m + m = 4
4) m divided by 4 = 15

Answers

Answer:

answer is number 2

hope this helps:)

Answer:

lo mas lógico es que es:

2) 11m + 4 = 15m.

Which two expressions are equivalent? *

Answers

Answer:

6x+9x and 3(2x + 3x)

Step-by-step explanation:

Answer:

The Bottom Right option would be correct, 6x + 9x and 3 (2x + 3x)

Step-by-step explanation:

If put 3 (2x + 3x) in standard form, it would result in;

3 * 2x = 6x

3 * 3x = 9x

Therefore

3 (2x + 3x) = 6x + 9x

Hope this helps!

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