how much kinetic energy does a 4 kg cats have while at 9 m/s​

Answers

Answer 1

Answer:

162 Joules

Step-by-step explanation:

Remember, the equation for the kinetic energy of an object is:

[tex]K=\frac{1}{2}mv^{2}[/tex]

where m is the mass of the object in kg (kilograms), v is the velocity of the object in m/s (meters per second), and K is the kinetic energy of the object in J (joules).

We are given that the cat's mass is 4 kg. We will use this for m. We are also given that the cat is moving at 9 m/s. This would be it's speed. We can use this for velocity, or v. Plugging in we get:

[tex]K=\frac{1}{2}mv^{2}=\frac{1}{2}(4)(9)^{2}=(2)(81)=162[/tex]

So K, or the kinetic energy, would be 162J.

I hope you find my answer and explanation to be helpful. Happy studying.


Related Questions

7204 to the nearest thousand

Answers

Answer:

7000

Step-by-step explanation:

5 or more, raise the score,

4 or less, let it rest

So we look at number 2 and is it 5 or more no, it is 4 and less so we leave the number 7 alone and make it to 7000

(Only answered for points, this is kind of a dumb question if you're in 3rd and higher)

by how much is 7 more than 5​

Answers

Answer:

2

Step-by-step explanation:

What is the right option?

Answers

C. -x + 2y = 8

Hope this helped :)

1 meter is equal to 37.3701 inches. What is 37.3701 inches rounded to the nearest tenth?

Answers

Answer:

37.4

Step-by-step explanation:

the number places after the column go as followed ; tenth, hundredths, thousandths, ten thousandths

please assist me with the domain and range of graphs​

Answers

Answer:  see below

Step-by-step explanation:

Domain represents the x-values from the smallest (furthest left) to the biggest (furthest right).

Range represents the y-values from the lowest (furthest down) to the highest (furthest up).

Interval notation: If a value is included (closed dot), use a bracket [  ]

                      If a value is NOT included (open dot), use a parenthesis (  )

                     Note that ± ∞ is never included.

1. Domain: smallest x-value is -4 (included). biggest x-value is 3 (included)

  Range: lowest y-value is 2 (included). highest y-value is 5 (included)

                 D: x = [-4, 3]        R: y = [2, 5]

2. Domain: smallest x-value is -∞ (←). biggest x-value is 2 (included)

  Range: lowest y-value is 2 (included). highest y-value is ∞ (↑)

                 D: x = (-∞, 2]        R: y = [2, ∞)

3. Domain: smallest x-value is -∞ (←). biggest x-value is ∞ (→)

  Range: lowest y-value is -∞ (↓). highest y-value is ∞ (↑)

                 D: x = (-∞, ∞)        R: y = (-∞, ∞)

4. Domain: smallest x-value is -∞ (←). biggest x-value is ∞ (→)

  Range: lowest y-value is -∞ (↓). highest y-value is 4 (included)

                 D: x = (-∞, ∞)        R: y = (-∞, 4]

5. Domain: smallest x-value is -∞ (←). biggest x-value is ∞ (→)

  Range: lowest y-value is 3 (included). highest y-value is ∞ (↑)

                 D: x = (-∞, ∞)        R: y = [3, ∞)

6. Domain: smallest x-value is -2 (included). biggest x-value is ∞ (→)

  Range: lowest y-value is -3 (included). highest y-value is ∞ (↑)

                 D: x = [-2, ∞)        R: y = [-3, ∞)

marcus collects donations and sends care packages to troops overseas. He has 36 bars of soap and 24 toothbrushes and wants to arrange the items so the packages are identical. What is the greatest number of packages that Marcus can make using all the soap and toothbrushes?

Answers

Answer:

He can make 12!

Step-by-step explanation:

The greatest number of packages that Marcus can make using all the soap and toothbrushes is 12.

Calculation of the greatest number:

Since it contains  36 bars of soap and 24 toothbrushes

So here the greatest number should be

= number of bars of soap - toothbrushes

= 36-24

= 12

Hence, The greatest number of packages that Marcus can make using all the soap and toothbrushes is 12.

Learn more about number here: https://brainly.com/question/24560327

Is this the rights answer ??


HURRy due at 11:59

Answers

Yup it’s definitely correct

What is the value of x?

x−16=8

Enter your answer in the box in simplest form.

Answers

the answer is 24! you would add 16 to both sides!! hope this helps

Answer:

x = 24

Step-by-step explanation:

Lets isolate x.

Add 16 on both sides.

x-16 = 8

+16  +16

x should be isolated now.

x = 24

It is isolated.

So... x = 24

1/3÷7 3/4 dividing fraction

Answers

Answer:

4/93 or 0.04301075...

Step-by-step explanation:

Reduce the expression by cancelling the common factors

What is the value of y?

Answers

Answer:

y = 40°

Step-by-step explanation:

Hi !

2y + (y + 10) + 50° = 180°

3y = 180° - 50° - 10°

3y = 120°

y = 120° ÷ 3

y = 40°

Good luck !

Question 3
Now select point A, B, or D on the line segment and move the point while keeping the order of A, B, C, and
between the lengths of the line segments change?
В І о
x?
BE
X
Font Sizes
A-
А -
:
Characters used: 0 / 15000

Answers

Answer:

The relationship between the lengths of the line segments doesn't change. In all the cases, AB = CD and AC = BD.

Step-by-step explanation:

this is the exact answer word for word, so id recommend to put it in your own words

ex. when i move one point the other points move so the lengths stay equal to each other

Answer:

The relationship between the lengths of the line segments doesn't change. In all the cases, AB = CD and AC = BD.

Step-by-step explanation:

PLATO answer.

In triangle ABC, it is given that A = 70 degree, B = 52 degree, BO and CO are the bisectors of angle B and angle C
respectively. Find angle OCB andangle BOC.

Answers

Answer:

Angle OCB= 35 degrees and Angle BOC= 119

Step-by-step explanation:

ANGLE OCB= 1/2 C (Construction of bisector)

= 1/2 70

= 35

ANGLE OBC= 1/2 B (Construction of bisector)

= 1/2 52

= 26

Therefore, in triangle BOC,

180 degree= ANGLE OBC+ANGLE BOC+ANGLE OCB

180= 35+26+ANGLE BOC

180= 61+ANGLE BOC

ANGLE BOC= 180-61

ANGLE BOC= 119

Answer:

angle ocb=58°

angleboc=96°

Step-by-step explanation:

first get the measure of angle acb which is 58°

this is becoz the total angles in a triangle add up to 180°

angle cbo =26° and angle bco=58°

therefore to get the remaining angle boc ,u add 58 &26 ,then minus from 180

the answer is 96°

20 POINTS!!!!!!!
Who would win in a fight Rambo or John Wick?

Answers

Answer:

Depends on the situation but John Wick

Step-by-step explanation:

Answer:

John wick

Step-by-step explanation:

John wick is a former government assassin with special training, along with knowing close range combat very well in the form of jujitsu and judo, john Rambo is a former us special forces member, who has around the same or greater firearms training than wick, but lacks in melee combat he slash,stab,swing,punch, and attack wick at close range but, wick could easily take out Rambo in melee combat cause wick knows how to use around anything as a weapon. wick is more agile then Rambo and wick could easily get up to Rambo and take him out with a gun and doge Rambo's bullets, or wick could take Rambo out at close range.

Solve and show your work.
What is 3/4 of 1/2?

Answers

3/4 of 1/2

⚠️REMEMBER IN MATH THE WORD *OF* STANDS FOR MULTIPLICATION⚠️

so 3/4 x 1/2

when multiplying two fractions, we multiply the numerators together and the denominators together

(3 x 1) / (1 x 2)

that is

3/8

so 3/4 of 1/2 is 3/8

Hope this helps :)

[tex]\frac{3}{4} *\frac{1}{2}[/tex]

5x - 12 = 9-2X please help

Answers

Answer:

x=3

Step-by-step explanation:

Answer:

Its x=3

Step-by-step explanation:

What is the value of the expression shown below?
(2/3)²+5×2-4

Answers

Answer:

6 4/9

Step-by-step explanation:

Sorry if it’s a little messy.

Maths is hard but we can do this!

I need help with this

Answers

9514 1404 393

Answer:

  B.  3x^2 +11x -20 = 0

Step-by-step explanation:

For solutions p and q, the quadratic will be

  (x -p)(x -q) = 0

We notice that the leading coefficients of the offered answer choices are greater than 1, so it will be convenient to use a value that "clears fractions."

  (x -4/3)(x -(-5)) = 0

  3(x -4/3)(x +5) = 0 . . . . multiply by 3 to clear the fraction

  (3x -4)(x +5) = 0 . . . . . . clear the fraction

  3x(x +5) -4(x +5) = 0 . . use the distributive property

  3x^2 +15x -4x -20 = 0 . . . . use the distributive property again

  3x^2 +11x -20 = 0 . . . . collect terms

_____

The constant in the product of factors is the product of roots:

  (x -p)(x -q) = x^2 -(p+q)x +pq

Here, that would mean the constant would be (4/3)(-5) = -20/3.

If we compare the above quadratic to the standard form:

  ax^2 +bx +c = 0

we find that we can divide the standard form equation by 'a' to get ...

  pq = c/a

That is, c/a = -20/3, so we might start looking for an answer choice that has a leading coefficient of a=3 and a constant of c=-20.

please hurry i need these fast

Answers

Answer:

Is option 1 hope this helps

What are the slope, m, and y-intercept, b, of a line that passes through the points
(3,-1) and (7,-5)?

Answers

Answer:

Slope would be m= -1, y-int is 2.

Step-by-step explanation:

To find slope, use (y2-y1/x2-x1) Plugging this in, we get (-5-(-1)/(7-3). This can be simplified to -4/4, which is -1. After we find slope, we plug in one of the points to find be. Using (7,-5), y=-5 and x=7. So, -5=7(-1)+b. -5=-7+b. Add 7 to both sides, b=2. Therefore, the entire equation is y=-x+2.

Answer:

The answer is 1

Step-by-step explanation:

use slope formula!

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

3 is xsub1

-1 is ysub1

7 is xsub2

-5 is ysub2

substitute and solve!

[tex]m= \frac{-5-(-1)}{7-3}\\= \frac{-5+1}{4}\\= \frac{-4}{4}\\= -1[/tex]

slope is 1

hope this helps!

What is the quotient of 3.496x10^9 x 3.8 x 10^5 In scientific nation ? Please help

Answers

3496000000

380000

2Step-by-step explanation:

This is a two-part question: A 12-pack of bottled mineral water sells for $3.85. For the following,
state whether to use multiplication or division for the specified amount:
a) The cost of one bottle of water:
b) The cost of four 12-packs of water:

Answers

Answer:

The cost of one water bottle of water would be division, The cost of four 12-packs of water is multiplication.

Step-by-step explanation:

Which number is the greatest?
O 1.2
O 1.3
O 1.235
O 1.003

Answers

Answer:

b

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

go it right on edge

In 2003 the population of an African country was about 22.6 million people, which is 3 million more than 4 times the population in 1950. Enter and solve an equation to find the approximate population

Answers

Answer:

4p + 3= 22.6

There hope this helps you

I WILL GIVE BRAINLIEST!!!

Answers

Answer:

Answer is after 20 miles

Step-by-step explanation:

10 +2.5x = 3x

10 = 3x-2.5x

10=0.5x

10/.5=x

x=20

At 20 miles they both have a cost of 60

Let's see what to do buddy....

____________________________

Step (1)

Express taxi charges 2.50 $ per mile.

So if each mile equals x the taxi charges 2.50 x.

There's the starting fare too.

So ;

Express taxi charges by the following function :

[tex]f(x) = 2.5x + 10[/tex]

____________________________

Step (2)

Speedy taxi charges 3 $ per mile.

So if each mile equals x the taxi charges 3x .

There's no starting fare.

So ;

Speedy taxi charges by the following function :

[tex]g(x) = 3x[/tex]

____________________________

Step (3)

To find that after how many miles is the cost of both taxi services the same , we must equal their functions.

Then solve for x .

So we have :

[tex]f(x) = g(x)[/tex]

[tex]2.5x + 10 = 3x[/tex]

Subtract the sides of the equation minus 2.5x :

[tex]10 = 0.5x[/tex]

[tex]10 = \frac{1}{2}x \\ [/tex]

Multiply the sides of the equation by 2 :

[tex]x = 20[/tex]

So after 20 miles both taxi services have the same cost.

____________________________

And we're done.

Thanks for watching buddy good luck.

♥️♥️♥️♥️♥️

WHICH ONE IS IT ?????!!!!!

Answers

Answer:

option 2 i think i hope i am right

HELPPP I GIVE BRAINLIEST FOR THIS ANSWER PLSSS

Answers

Answer:

Yes

Step-by-step explanation:

The lines in question have no degree angle to them. Don't let the line in the middle confuse you!

Hope this helps!

is y = x/9 a direct variation

Answers

I believe it is a direct variation

Determine a relationship between the x- and y-values. Write an equation.

Answers

Answer:

X increasing by one and Y decrasees by 2

The correct relation between x and y is [tex]y=x-2[/tex].

Given information:

The table showing the values of x and y is:

x    1    2    3    4

y    -1   0    1     2

From the given table, it can be seen that with an increase in the value of x, the value of y also increases.

From the values of y, it can be seen that y increases by 1 unit with a unit increase in x.

The relation between x and y can be written as,

[tex]y=x-2\\y(1)=1-2\\y(1)=-1[/tex]

Therefore, the correct relation or equation between x and y is [tex]y=x-2[/tex].

For more details, refer to the link:

https://brainly.com/question/20632687

HELPPPP ASAPPP

6(1+r)^3n
find the value of r?

Answers

Answer:

5 possibly.

Step-by-step explanation:

If you can give me the answer to the equation I could give you a more accurate answer.

(NEED THIS ANSWER ASAP! FRIEND IN NEED) She says it's ratios.

When Eddie looked out his window at a parking lot, he noticed that for every 3 blue cars in the lot there were 6 red cars. If there were 90 total red and blue cars in the parking lot, how many were ONLY red?

Please also include a full sentence of how you got your answer.

Answers

Answer:

30

Step-by-step explanation:

Ekmdmdlwlmxmdkwloelld

Answer:

60

Step-by-step explanation:

If the ratio is 3/6 cars (3 = blue, 6 = red) that means that we can simplify it to 1/2. Therefore the amount of red cars is double the amount of blue cars. 30 x 2 = 60, 30 + 60 = 90.

I hope this helps! And good luck!

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