1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sati [7]
3 years ago
13

PLEASE HELP!!! BRAINLIEST ANSWER OFFERED!!!

Physics
1 answer:
Setler [38]3 years ago
3 0

A would be the correct answer.

If you look at radio waves of an electromagnetic spectrum, one can see the frequency is lower and the length is longer. They have less energy then the higher end of the spectrum.

Therefore, the answer is A!

Hope this helps!! Good luck!!

You might be interested in
A cylinder of gas at room temperature has a pressure . To p_{1} what temperature in degrees Celsius would the temperature have t
grandymaker [24]

In order to calculate the temperature, we need to know that temperature and pressure are directly proportional, that is, if the pressure increases, the temperature (in Kelvin) also increases in the same proportion.

So, first let's convert the temperature from Celsius to Kelvin, by adding 273 units:

\begin{gathered} K=C+273 \\ K=20+273 \\ K=293 \end{gathered}

Then, let's calculate the proportion:

\begin{gathered} \frac{P_1}{T_1}=\frac{P_2}{T_2} \\ \frac{p_1}{293}=\frac{1.5p_1}{T_2} \\ \frac{1}{293}=\frac{1.5}{T_2} \\ T_2=1.5\cdot293 \\ T_2=439.5\text{ K} \end{gathered}

Now, converting back to Celsius, we have:

\begin{gathered} C=K-273 \\ C=439.5-273 \\ C=166.5\text{ \degree{}C} \end{gathered}

So the temperature would be 166.5 °C.

6 0
1 year ago
Un movil pasa por el punto A en direccion hacia B (350cm más adelante) y, luego, sigue hasta el punto C. Sabiendo que pasa por B
xeze [42]

Explanation:

PRIMERO HACES EL RECUENTO DEL TIEMPO Y LO CONVIERTES EN

SEGUNDOS Y ENTONCES

<em>t</em> = 227 s      t_{AB} = 227 S - 38 s = 189 s

t_{BC} = 38 s

LUEGO USANDO LA ECUACIÓN DE GALILEO GALILEI SSUPONIENDO

QUE EL MOVIL VIAJA A VELOCIDAD CONSTANTE

<em>v</em> = 3.50 m/189 s = 0.0185 m/s

PARA LA DISTANCIA NTRE B Y C

x_{BC} = 0.0185 m/S( 38 s) = 0.703 m

LA HORA EN QUE EL MOVIL PASA POR A ES

11:43:15 - 38 s - 189 s = 11:39:29

6 0
3 years ago
An ice-skater is moving at a constant velocity across an icy pond, The skater throws a snowball directly ahead.
Murljashka [212]

Answer:

(D) It is equal to the original velocity of the skater.

Explanation:

The velocity of the center of mass of a system is

\vec{v}_{cm} = \frac{m1\vec{v}_1 + m_2\vec{v}_2}{m_1 + m_2}

The velocity of the center of mass is constant if there is no external force, because the total momentum of the whole system is conserved.

So, before the snowball is thrown, the velocity of the center of mass is equal to that of the skater. This velocity will always be equal to the velocity of the center of mass of the system.

6 0
3 years ago
The Electric Potential Difference Created by Point Charges 13. Two point charges, +3.40 pC and -6.10 uC, are separated by 1.20 m
Alex Ar [27]

Answer:

- 91499.95 V

Explanation:

Let the mid point is P.

qA = 3.4 pC = 3.4 x 10^-12 C

qB = - 6.10 micro Coulomb = - 6.10 x 10^-6 C

AB = 1.20 m

AP = BP = 0.6 m

Let the potential at P due to the charge at A is VA and the potential at P due to the charge at B is VB.

The potential at P is V

V = VA + VB

V = \frac{Kq_{A}}{AP}+\frac{Kq_{B}}{BP}

V = \frac{9\times 10^{9}\times 3.4\times 10^{-12}}{0.6}-\frac{9\times 10^{9}\times 6.10\times 10^{-6}}{0.6}

V = 0.051 - 91500

V = - 91499.95 V

7 0
3 years ago
Is 250 000 miles from the earth to the moon" is a qualitative<br> Observation<br> TRUE<br> Or false
lys-0071 [83]

Answer:

True

Explanation:

3 0
3 years ago
Other questions:
  • Which of the following statements most accurately differentiates potential and kinetic energy?
    8·2 answers
  • How can you find the net force if two forces act in opposite directions?
    13·1 answer
  • Which of the following is the FINAL step in a forecasting​ system?A.Validate and implement the results.B.Select the forecast​ mo
    12·1 answer
  • State the Pascal's principle <br>​
    9·1 answer
  • The 4.0-kg head of an ax is moving at 36 m/s when it strikes a log and penetrates 0. 03 m (3 cm) into the log. What is the avera
    6·1 answer
  • How must of the roller coaster's kinetic and/or potential energy is in each of the points. For each point, pick one option. (Sor
    9·1 answer
  • if a body moves with 20 km per hour in first 1 hour 30 km per hour in second one hour 40 kilometre per hour in third one hour wh
    12·1 answer
  • How we will solve this question?<br> 36.45cL=______=μL
    11·1 answer
  • Like the alto in a choir the octavina plays the lower melody . what musical element does this tell?
    6·1 answer
  • I need help with #24 ASAP .. I have to get it done today.. I need help with #24 right now... I'm not playing no games right now
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!