¡Ayuda, por favor!

La fórmula de Lorentz para la contracción en la teoría de la relatividad relaciona la longitud L de un objeto, que se mueve a una velocidad de V con respecto a un observador, con su longitud L0 en reposo. Si c es la velocidad de la luz. entonces:

L²=L0 ² (1- V²/C²)

¿Para qué velocidades L será menor que 1/2 L0? Exprese su respuesta en términos de c.​

Answers

Answer 1

Answer:

I don't understand.............


Related Questions

Find the value of x in the triangle shown below

Answers

Answer:

Step-by-step explanation:

x=[tex]\sqrt{12^{2} +16^{2} }[/tex]

x=20

Shaun's earnings at $12 per hour were less than $150. Write an inequality

Answers

Answer:

I think that the answer is 12x<150

Answer:

12x<150

Step-by-step explanation:

Alana has 1/4 pound of shredded cheese. She uses an equal amount of cheese in each of 4 pizzas. What fraction of a pound of cheese did Alana use on each pizza?

Answers

Answer:

1/16

Step-by-step explanation:

To find the answer, you would have to divided 1/4 by 4, which is 1/16.

Hope this helps! :)

Please help I’m begging I’ll make you brainliest

Answers

Answer:

t < 7  (all values less than 7)

All of the values make the inequality true except the bottom row

since you cannot leave 't' as a negative, divide each side of the inequality by -1 (but remember to reverse the inequality symbol)

Step-by-step explanation:

If 30 is the total number of starbursts in a bag, how many starbursts are 70% of the bag?

Answers

ten percent is 3 starburst because to find ten percent you divide the total number by ten. now to find 70 percent you times ten percent by seven. 3 x7 = 21 :)

pls help
Which graph represents a linear function?

Answers

Answer: The second one

Step-by-step explanation:

Lineair is always a straight line, think of it as a “line in the air”

Answer:

the second one

Step-by-step explanation:

its a straight line

i need to know x . if you could also explain that would be nice

Answers

Answer:

x = 7.5

Step-by-step explanation:

Since the midsegment and the third segment of the triangle are parallel to each other, therefore,

[tex] \frac{8 + 10}{8} = \frac{6 + x}{6} [/tex]

[tex] \frac{18}{8} = \frac{6 + x}{6} [/tex]

[tex] \frac{9}{4} = \frac{6 + x}{6} [/tex]

Cross multiply

[tex] 9*6 = 4(6 + x) [/tex]

[tex] 54 = 24 + 4x [/tex]

Subtract 24 from each side

54 - 24 = 4x

30 = 4x

Divide both sides by 4

30/4 = x

7.5 = x

x = 7.5

Complete the tables of values?

Plz help I’m so stuck on this

Answers

Answer:

d=1

e=4/9

f=16/81

Step-by-step explanation:

Substitute x in the right column with the values in the left column to find d, e, and f.

Answer:

d = 1

e = 4/9

f = 16/81

Step-by-step explanation:

d is 1 because any term raised to the power of zero equals one

e: (2/3)² = 2²/3² = 4/9

f: (2/3)^4 = 2^4/3^4 = 16/81

A contractor charges $35 for the installation of gutters, plus $1.50 per foot. If one installation cost $162.50, how many feet of gutter were required?

Answers

162.50-35.00=127.50
127.50/12=10.63
10.63 feet of guttering were required

Given the function g(x) = 4x - 5, compare and contrast g(2) and g(-4). Choose the statement that is true
concerning these two values.
O a
The value of g(2) is larger than the value of g(-4).

Ос
The value of g(2) is smaller than the value of g(-4).
The value of g(2) is the same as the value of g(-4).
The values of g(2) and g(-4) cannot be compared.
Od

Answers

Answer:

The value of g(2) is larger than the value of g(-4)

Step-by-step explanation:

2 is a larger number than -4, so automatically, the value of g(2) would be larger.

Next time, the rabbit from the previous problem start at 10 where on the number line can he be after the same three jumps?
Previous problem : A rabbit started at point 0 and made 3 jumps: a jump of 4 units, then a jump of 2 units, and then a jump of 1 unit. We do not know the direction of either jump. Where on the number line can this rabbit be now?

Answers

Answer:

8

Step-by-step explanation:

What is the surface area of the composite figure? Round to the nearest tenth.

Answers

Answer:

Find the area of the base of the cylinder using A = (pi)r 2 . Subtract your answer from the 80 square inches for the cube and the area of the cylinder. 4. Add the surface areas of each figure to get the total area of the composite figures.

In ARST, mZR
mZS.
(x +17), m
mzs
(2x - 2), and mZT
(5x + 5)'. Find

Answers

9514 1404 393

Answer:

  ∠S = 38°

Step-by-step explanation:

The sum of angles in a triangle is 180°, so you have ...

  (x+17)° +(2x-2)° +(5x+5)° = 180°

  8x +20 = 180  . . . . .  divide by °, collect terms

  8x = 160 . . . . subtract 20

  x = 20 . . . . . . divide by 8

∠S = (2x -2)° = (2·20 -2)°

∠S = 38°

Electric circuit consisting of 20 lights, 25% of the lights did not work. How many lights did not work?

Answers

Answer:

5 Lights

Step-by-step explanation:

L = .25 * 20 = 5 Lights.

Answer:

20 X 1/4 (25%)=5

5 lights didn't work

Step-by-step explanation:


On the unit circle, which of the following angles has the terminal point coordinates ( -v2/2 , -v2/2)

Answers

Answer:

Step-by-step explanation:

A unit circle means radius of the circle = 1 unit

Let a terminal point on the circle is (x, y) and angle between the point P and x-axis is θ.

Center of the circle is origin (0, 0).

Therefore, ordered pair representing the terminal point will be (OP×Cosθ, OP×Sinθ) =

OP.Cosθ = 1×Cosθ =

Cosθ =

θ = ,   where n = integers

Similarly, OP×Sinθ = 1×Sinθ = -

Sinθ = -

θ = ,   where n = integer

Common value of θ will be, θ =

Option B will be the answer.

A certain forest covers an area of 1900 km2 . Suppose that each year this area decreases by 4.75% . What will the area be after 8 years? Use the calculator provided and round your answer to the nearest square kilometer.

Answers

Answer:

1000 klgram Sha bebe

And so many things I have to do whit a person do and every thing

Thank you

State the name of the property illustrated below.
(23+ 8) + 5 = 23+ (8 + 5)
What property is used

Answers

Answer:

Step-by-step explanation:

This is the associative property for addition. In informal language, it says under addition, the order of the addition is not critical.

I NEED HELP
Check all the equations.
8 = j – 4
the quotient of a number and two
k + 46
Twelve is the sum of a number and six.
30y
5x = 45

Answers

Answer:

8=j-4     the quotient of a number and two=n/2

12=j

Step-by-step explanation:

Twelve is the sum of a number and six.=n+6=12, n=6

k plus forty six (k+46)

y multiplied by 30 (30y)

5x=45=

x=9

sorry the answers are mixed up

Answer: ADF

Step-by-step explanation: have a great day and good luck!!! <3

CAP has vertices
C(-3,8),
A(3,-9),
and
P-1,-10).

What are the coordinates of the image of
A after the given composition of tranformations?

Dilation: center (0, 0); scale factor 5,
Translation: (x, y) (x-9,y +11).

Answers

Answer:

[tex]A'' = (6, -34)[/tex]

Step-by-step explanation:

Given (Points)

[tex]C = (-3,8)[/tex]

[tex]A = (3,-9)[/tex]

[tex]P = (-1,-10)[/tex]

Transformations:

Dilation: Center (0,0); Scale factor = 5

Translation: (x, y) --> (x-9,y +11).

Required

Determine the image of A

[tex]A = (3,-9)[/tex]

Apply the first transformation:

i.e. dilation by a scale factor of 5

[tex]A'=A * 5[/tex]

[tex]A'=(3,-9) * 5[/tex]

[tex]A'=(3* 5,-9* 5)[/tex]

[tex]A'=(15,-45)[/tex]

Apply the second transformation:

i.e. translation: (x, y) --> (x-9,y +11).

[tex]A'=(15,-45)[/tex]

[tex]A'' = (15 - 9, -45 + 11)[/tex]

[tex]A'' = (6, -34)[/tex]

Hence, the image of A is (6,-34)

Lonnie plans to join the gym. He must pay a $35 membership fee. He will
then pay $5 each month. What is the slope?

Answers

Answer: 5

Step-by-step explanation:

How much more money does it cost to burn trash than to send it to a landfill? Sanitation Costs (per pound) Recycling $30 Landfilling $50 Burning $75 2,000 pounds = 1 ton/ $25 per ton / $25 per pound / $45 per ton / $45 per pound​

Answers

Answer:

Sanitation Costs (per pound) Recycling $30 Landfilling $50 Burning $75 2,000 pounds = 1 ton/ $25 per ton / $25 per pound / $45 per ton / $45 per pound​

Step-by-step explanation:

What is the value of the expression when m=4, n= -9, p= -2, and q= 12?

Answers

Answer:

i dont know

Step-by-step explanation:

B: 1

provostwendall65 if you don't know then don't answer.

What is the parallel line and slope of a perpendicular like for 3x+5y=4

Answers

Answer:

a line parallel has the same slope and different y-intercept, and the slope of the perpendicular line would be -3/5

Step-by-step explanation:

3x + 5y = 4

5y = -3x + 4

y = -3/5x + 4/5

Find an equivalent fraction to 5/6 only.

Answers:
A) 2/4
B) 10/12
C) 11/6
D) 20/24
E) 50/60

Answers

B), D), and E) are all equivalent fractions to 5/6.
2/4 isn’t because simplified it equals 1/2
11/6 isn’t because it cannot be simplified further
10/2 = 5 and 12/2 = 6, which is why B) is one of the answers
20/4 = 5 and 24/4 = 6, which is why D) is another answer
50/10 = 5 and 60/10 = 6, which is why E) is the third answer

Answer:

B D and E

Step-by-step explanation:

Remark

It's hard to know how to tackle this. I suppose  the easiest way is to divide the numerator and denominator by a common factor.

2/4

The common factor is 2

Divide the 2 by 2 and the 4 by 2

2/2 = 1

4/2 = 2

The fraction reduces down the 1/2 which is not 5/6

10 / 12

The common factor is 2.

10/2 = 5

12/2 = 6

Looks like this is your answer. But is it the only one.

11/6

These two have no common factor. The answer is 11/6 which is not 5/6

20 / 24

The common factor of these two is 4

20/4 = 5

24/ 4 = 6

This is also = to 5/6

50 / 60

The common factor is 10

50/10 = 5

60/10 = 6

That's equal to 5/6 as well.

At a local print shop, 14 copies can be made for $4. At this rate, how much would it
cost to make 63 copies?
Fill out the table of equivalent ratios until you have found the value of x.
Copies Dollars
14
4
63
2

Answers

Answer:

18 dollars

Step-by-step explanation:

63 divied by 14 = 4.5 x 4 = 18

if you need help with math go to cymath hoped i helped :>

Answers

thankk you !!! i rlly needed it !!

Answer:

Can I get a brainliest- and also that so nice!!✨

Find the value of X. Round to the nearest tenth

Answers

9514 1404 393

Answer:

  88.2

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you of the relevant relation ...

  Tan = Opposite/Adjacent

  tan(10°) = x/500

  x = 500·tan(10°)

  x  ≈ 88.2 . . . . units

_____

If you move the "500" dimension to the top of the figure, you see it is adjacent to the given angle, and the value x is opposite.

What is the area of the triangle given below?
A. 32 sq. units
B. 17 sq. units
C. 52 sq. units
D. 26 sq. units

Answers

Area of a Triangle: (Base * Height)/2
= (13 * 4)/2
= 52/2
= 26.

So, in conclusion the answer to this question is: answer D. 26 square units.

PLEASE HELP 20 POINTS PLUS BRANLIEST

For each graph below, state whether it represents a function.

Answers

Step-by-step explanation:

1. Not a function There is no correlation plus there is two y values for the same x.

2.Not a function, There is two y values for the same x

3.Yes, you can draw a linear line through the points to represent the equation, also there is one x for one y.

4.Yes, this is a step function. It seems there are two y values for same x. but the shaded circle means to include it and the open circle means dont include it so it is a function.

5.No, this is a parabola but this function has two y values for the same x

6. Yes, this is a absolute value function and there is multiple x values for the same y so it IS a function

Graph 3,6,4 represents a function because the x’s do not repeat and it passes the vertical line test. Which means 1,2,5 is not a function because the x's do repeat and it does not pass the vertical line test

Hope this helps

Have a great day/night

Feel free to ask any questions

amy borrowed money from the lending company at 6% interest if she paid an interest of php450.00 after 19months how much money did she borrow​

Answers

Answer:

She borrowed php4737.00.

Step-by-step explanation:

This is a simple interest problem.

The simple interest formula is given by:

[tex]E = P*I*t[/tex]

In which E is the amount of interest earned, P is the principal(the initial amount of money), I is the interest rate(yearly, as a decimal) and t is the time.

After t years, the total amount of money is:

[tex]T = E + P[/tex]

6% interest:

This means that [tex]I = 0.06[/tex]

19 months:

An year has 12 months, so [tex]t = \frac{19}{12} = 1.5833[/tex]

She paid an interest of php 450. How much money did she borrow​

This is P when [tex]E = 450[/tex]. So

[tex]E = P*I*t[/tex]

[tex]450 = P*0.06*1.5833[/tex]

[tex]P = \frac{450}{0.06*1.5833}[/tex]

[tex]P = 4737[/tex]

She borrowed php4737.00.

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