Can you please help me?

Can You Please Help Me?

Answers

Answer 1

Answer:

2nd one

Explanation:

highest frequency shortest wavelength

Answer 2

Answer:

highest frequency shortest wavelength


Related Questions

Would the following reaction be endothermic or exothermic? Why?
CH4 + 02 --> CO2 + H2O + Energy
A. Exothermic because energy is a reactant
B. Endothermic because energy is a reactant
C. Endothermic because energy is a product
D. Exothermic because energy is a product

Answers

Answer:

Exothermic because energy is a product

Explanation:

Since energy is a product, heat was released, meaning that the reaction is exothermic.

Which two types of energy are being produced in the picture?
A
electrical energy and light energy
B
electrical energy and sound energy
C
mechanical energy and light energy
D
mechanical energy and sound energy

Answers

Answer:

dion sanders

Explanation:c

Pls help!
sponge

sandworm

crab

sea star

flatworm

Which characteristic do these animals have in common

Answers

Answer:

they havve to stay in water to survive

Explanation:

So their are sea animals

Who do you think had the most influence on modern science: Descartes or Newton? And why? i'll give brainliest

Answers

Answer: Newton

Explanation:

Isaac Newton is viewed as one of history's most persuasive researchers. During his lifetime, Newton created the hypothesis of gravity, the laws of movement (which turned into the establishment of material science), another strategy for arithmetic known as analytics, and leap forwards in optics like the reflecting telescope.

Earth is protected from meteorites by... (please help T-T 10 points)
a. the Moon
b. the atmosphere
c. other planets
d. the Sun

Answers

Answer :
B

Explanation :

The atmosphere provides protection against meteorites. Most meteors are small and will burn up when they pass through the Earth's atmosphere.

Three resistors of resistances, R1=10Ω, R2=5Ω, R3=20Ω are connected in a circuit in such way that same amount of current flows through them. Draw a circuit diagram showing the correct connections of the three resistors, a cell of 2.5V, an ammeter and a voltmeter across R3. Calculate the potential difference across R3.

Answers

Answer

Explanation:

As the three resistors are connected in series, the expression to be used for the  

calculation of RT equivalent resistance

is:  

RT = R1 + R2 + R3

We replace the data of the statement in the previous expression and it remains:  

5 10 15 RT + R1 + R2 + R3 + +

We perform the mathematical operations that lead us to the result we are looking for:  

RT - 30Ω

If Lillian weighs 500 N, what is her weight in pounds?

Answers

Answer:

112.404 Pounds

Explanation:

divide the force value by 4.448

Consider two soap bubbles having radii r1 and r2 (r1 < r2) connected via a valve. What happens if we open the valve?

Answers

Answer:

Explanation:

The radius of the smaller bubble, r1 will decrease and that of the bigger bubble, r2 will increase.

The pressure that is present in the smaller bubble usually is greater than the pressure that exists inside that of the bigger bubble. This then makes air to flow from r1 to r2 thereby making the radius of the smaller bubble r1, to decrease while keeping that of the bigger bubble r2 higher.

Calculate the total momentum of the three-sphere system if the three spheres are swung at −1.0 msto the left.

Answers

Answer:

, pfx = pix + Jx.

Explanation:

The momentum principle tells us that impulse transfers momentum to an object.

If an object has 2 kgm/s of momentum, a 1 kgm/s impulse delivered to the object

increases its momentum to 3 kgm/s. That is, pfx = pix + Jx.

Just as we did with energy, we can represent this “momentum accounting” with a

momentum bar chart. For example, the bar chart of FIGURE 11.6 represents the ball

colliding with a wall in Figure 11.4. Momentum bar charts are a tool for visualizing

an interaction

HEEEEEEELLLLLPPPPPPP 20 points and Brainliest

Why do radio telescopes convert radio waves (analog signals) to electrical (digital) signals for analysis?

Select ALL that apply

a
To reduce signal interference
b
To protect the information from Aliens
c
Data is analyzed on a computer
d
To make the data safe to analyze

Answers

Answer:

C. Data is analyzed on a computer

Explanation:

Computers can analyze electrical signals, not radio signals. This means that the radio waves need to be converted to electrical signals to help the computer analyze the data.

I NEED THIS RIGHT NOW, PLEASE HELP!!!​

Answers

F=ma
F=2400*3.6
F=8640 newton

A copper atom has an atomic number of 29 and an atomic mass of 64. What
is the structure of this atom?
A. It has a central nucleus composed of 29 protons and 64 neutrons,
surrounded by an electron cloud containing 29 electrons.
B. It has a central nucleus composed of 35 protons and 29 neutrons,
surrounded by an electron cloud containing 29 electrons.
O C. It has a central nucleus composed of 29 protons and 35 neutrons,
surrounded by an electron cloud containing 29 electrons.
OD. It has a central nucleus composed of 29 protons and 29 neutrons,
surrounded by an electron cloud containing 35 electrons.

Answers

Answer:

The answer is B.

Explanation:

It has a central nucleus composed of 29 protons and 35 neutrons, surrounded by an electron cloud containing 29 electrons.

two pins attracted by a bar magnet maintain a distance between their ends why??​

Answers


Because I like Magnis repeal in opposite magnets attract

What type of FORCE is GRAVITY?

a) PULL
b) PUSH
c) ENERGY
d) It is not a FORCE at all.

Answers

i believe the answer is d, not a force at all

Answer:

It is (a) pull because when we are on earth we have gravity and it is pulling us down hope you have a great day!! :)

Explanation:

A pendulum has 12 cycles in 3 second. What is its frequency?
a.15Hz
b.4Hz
c.36Hz
d.9Hz

Answers

Your answer can be c your welcome

1. Un móvil se desplaza 20m e invierte 8 segundos en hacerlo. ¿Cuál es su velocidad instantánea? 2. Un móvil parte a 3 metros después del origen y se detiene a 2 metros antes de este. Si demora 10 segundos en su desplazamiento. Calcular su rapidez.

Answers

Answer:

1)    v = 2.5 m / s, 2)  v = -0.5 m / s

Explanation:

For this exercise we will use the kinematics relations

1) velocity is defined by

         v = [tex]\frac{dx}{dt}[/tex]dx / dt

this definition serves for the instantaneous and the average velocity if the displacements are linear in time

         v = 20/8

         v = 2.5 m / s

b) for this part we use

          v = [tex]\frac{\Delta x}{\Delta t}[/tex]

         Δx = x_f -x₀

we must place a reference system, where the direction to the right is positive

         x_f = -2 m

         x₀ = +3 m

         

         Δx = -2 -3

         Δx = -5 m

we calculate

         v = -5 / 10

         v = -0.5 m / s

this value is a scalar

Which of the following actions will decrease the gravitational force between two objects?

Increasing the mass of the objects
Increasing the density of the objects
Increasing the distance between the objects
Increasing the temperature of the objects

Answers

Increasing the distance between the objects

here's the Answer :

=》Increasing the distance between the objects.

since, gravitational force is inversely proportional to the distance between the objects, so if the distance increases the force will decrease.

[tex]gravitational \: force \: \: \dfrac{1}{ \alpha } \: \: distance[/tex]

What acceleration will a force of 20 newtons cause if applied to a go-kart with a mass of 20 kilograms?
ОА.
2 meters per second per second
OB
20 meters per second per second
O C.
1 meter per second per second
OD
10 meters per second per second

Answers

Answer:

1m/s is the acceleration used. C

Explanation:

please mark brainliest

1. The wavelength of light of a particular colour is
5800 A. Express it in (a) nanometre and (b) metre.

Answers

Answer:

In Nanometer- 580 nanaometers

In Meter - 5.8 x 10^-7

If a chemical reaction has a AH value of -125 kJ, it would be considered what?

Answers

Answer:  

Exothermic Reaction  

Explanation:  

ENDOTHERMIC REACTION: A chemical reaction is considered endothermic if the energy is absorbed during the reaction. In other words, if the energy is required by the reactants to proceed with the reaction, then the reaction is endothermic.

The value of enthalpy change ΔH is positive in such reactions showing intake of energy.

EXOTHERMIC REACTION: A chemical reaction is considered exothermic if the energy is released during the reaction. In other words, if the energy is produced as a product of the reaction, then the reaction is exothermic.

The value of enthalpy change ΔH is negative in such reactions showing the release of energy.

Since, the value of ΔH = -125 KJ, is negative for the given reaction.

Therefore, it would be considered as Exothermic Reaction.

The weight of a luggage is 69.3 N on the moon. Find its weight on the Earth.​

Answers

Answer:

Explanation:

weight on moon = 1/6* weight on earth

69.3=1/6*weight on earth

weight on earth = 69.3*6

weight on earth = 415.8 N

Can some one please help me

Answers

Answer:

its "up, then down, then up"

Explanation:

On a distance-time graph, which is your independent and dependent variable?

Answers

Answer:

On a distance time graph, the distance will always be the dependent variable on the y- axis. Time is the independent variable and will always be placed on the x-axis. The lines on the graphs can tell you many different things.

Explanation:

ANSWER:

the dependant variable is on the y axis and the independent variable is on the x axis.

What is inertia and how can you increase an object's inertia?

Answers

Answer:

Explanation:

Inertia is the property of a body by virtue of which it opposes any agency that attempts to put it in motion or, if it is moving, to change the magnitude or direction of its velocity.

The more mass, the more inertia. If you increase the mass of the object then you increase the inertia.

Answered by the ONE & ONLY #QUEEN

HOPED THIS HELPED!!

A bird flies South for the winter at a constant force of 51 N. Suddenly a wind with a force of 35 N blows due South. What is the net force of the bird?

Answers

Answer:

86N

Explanation:

The bird is going south and the wind is also blowing south so all the force is acting in the same direction thus it all adds up.

If a 12 kg object's velocity changes from 5 m/s to 10 m/s in 5 s, what amount of force was applied to increase the speed of the object?

Answers

Answer:

12 N

Explanation:

Given that a 12 kg object's velocity changes from 5 m/s to 10 m/s in 5 s, what amount of force was applied to increase the speed of the object?

Solution

M = 12 kg

T = 5 s

The formula to use will be

F = ma

Where

Acceleration a = change in velocity/ time

Acceleration a = ( 10 - 5 ) / 5

Acceleration a = 5 / 5

Acceleration a = 1 m/s^2

Substitutes a into the formula above

F = ma

F = 12 × 1

F = 12 N

Therefore, the amount of force applied to increase the speed of the object is 12 N.

Name two things that Arjun and Diya did to get accurate measurements of the angles in their experiment

Answers

Answer:

i dont know them

Explanation:

What is the question. What angle?

I’m giving 15 points for this one multiple choice question! Pls Help! It’s not A.

An electric food processor uses 250 joules of electrical energy every second. Due to friction and other causes, the energy available to spin the blades to cut food is reduced to 200 joules per second. The efficiency of the food processor is
A. 0.8%
B. 8%
C. 80%
D. 800%

Answers

it should be answer c!

What concept does the image above show?

Answers

there is no image??? i think you forgot it attach it

Electricity is the _____________ of electrons, because electrons _____________ from atom to atom.

Answers

electricity is the FLOW of electrons, because electrons PASS from atom to atom

Electricity is the [tex]\sf{\underline{flow}}[/tex] of electrons, because electrons [tex]\sf{\underline{passes}}[/tex]  from atom to atom.

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