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Help Please Hurry!

Answers

Answer 1
IV - Temperature
DV - Light intensity

Related Questions

plz help me

Your friend has a mass of 70 kg and is running at a velocity of 3 m/s. What is their kinetic energy?​

Answers

Answer:

TINAAA

Explanation:

PLEASE HELPPPPP I WILL GIVE POINTS AND BRAINIEST

Answers

Answer:

Graph A

Explanation:

I hope this is right

I agree^ fjidnsnwjskocucuhrebnaosicuej

The part of the lithosphere under the ocean are less dense then those under the continents. True or false

Answers

Answer:

False

Explanation:

The outer part of the Earth that is hard and solid is termed as lithosphere. It is the outermost part of the Earth's surface. The lithosphere covered under the oceans is the oceanic lithosphere while the lithosphere comprising the continental area is the continental lithosphere. Oceanic lithosphere is denser than the continental lithosphere because of the thin layer of the Earth that exists under the oceans.


26. A liquid with a low viscosity
a. has a definite shape
b. fills its container
c. flows quickly
d. flows slowly​

Answers

Answer:

flows quickly and needs to be like paper

Answer:

c

Explanation:

it flows very quickly since it has a low viscosity

Please help /Show work

Answers

The picture shows all of my work:)

In asexual reproduction the new plant is identical to its parent.


true


false

Answers

Answer:

YES

Explanation:

Asexual means the plant is identical to the parent

Answer:

true

Explanation: Asexual reproduction produces plants that are genetically identical to the parent plant because no mixing of male and female gametes takes place.

Standing and holding a barbell that has a mass of 100kg at a height of 2m involves being done on the barbell to maintain
the position.

Answers

Answer:

I'm not sure but, this video's pretty cool: gestyy.com/eyRkH2

Explanation:

You and a friend each apply 500 N of force to move a cement block 50 cm. How much work was done on the cement block?

Answers

Answer:

 W = 500 J

Explanation:

Work is defined by

         W = F . x

if we develop the dot product

         W = F x cos θ

where is the angle between the force and the displacement, in this case the angle is zero, so cos 0 = 1

          W = F x

indicate that each person applies a force of 500 N, so the total force is

         F = 1000 N

let's reduce the distance to the SI system

          x = 50 cm = 0.50 m

let's calculate

          W = 1000 0.50

          W = 500 J

1. Find the acceleration of an object when the force is 5.2 N and the mass is 2.6 x 10kg.

Answers

Answer:

F=ma

5.2N=26a

a=5.2÷26=0.2

Answer:

0.2 metre square

Explanation:

acceleration=force/mass

638 nm light passes through a single
slit. The third (m = 3) diffraction
minimum occurs at an angle of 5.48º.
What is the width of the slit?

Answers

which class question is this

Answer:

2.00

Explanation:

Move the sinθ to the right.

If a motorcycle, a car, and a big rig are all moving with a velocity of 100 km/h, which vehicle has the greatest momentum? A motorcycle and rider. A small car. A large 18 wheeler truck.

Answers

Answer:

The big rig.

Explanation:

Momentum can be defined as the multiplication (product) of the mass possessed by an object and its velocity. Momentum is considered to be a vector quantity because it has both magnitude and direction.

Mathematically, momentum is given by the formula;

[tex] Momentum = mass * velocity [/tex]

In this scenario, a motorcycle, a car, and a big rig are all moving with a velocity of 100 km/h. Thus, the vehicle which has the greatest momentum is the big rig because its mass is intuitively or logically greater than that of the other vehicle.

Generally, momentum is directly proportional to the mass of a physical object or body.

Answer: A large 18 wheeler truck.

Explanation: Momentum is the measure of the motion of an object found by multiplying the object’s mass and velocity. Momentum is directly proportional to the object's mass and also its velocity. So, the greater an object's mass or the greater its velocity, the greater its momentum. Therefore, since the truck is bigger, it has the greatest mass. This means that the truck the greatest momentum. Correct on Edg 2020.

PLEASE GIVE BRAINLIEST AND RATE MY ANSWER  :)

The resistivity of a given wire of cross sectional area 0.7mm^2 is 4.9×10^-4ohms mm.Calculate the resistance of a 2ohms length of the wire

Answers

Answer:

the resistance of the wire is 1.4 x 10⁻³ ohms.

Explanation:

Given;

resistivity of the wire, ρ = 4.9 x 10⁻⁴ ohms.mm

cross sectional area of the wire, A = 0.7 mm²

length of wire, L = 2 mm

The resistance of the wire is calculated as follows;

[tex]R = \frac{\rho L}{A} \\\\R = \frac{4.9 \times 10^{-4} \times 2}{0.7} \\\\R = 1.4\times 10^{-3} \ ohms[/tex]

Therefore, the resistance of the wire is 1.4 x 10⁻³ ohms.

A cloud is drifting across the sky at a constant velocity of 724metersperminute to the east. It is at an altitude of 9,200 meters. How far will the cloud move in 12.5minutes?

Answers

Answer:

The cloud moves 9050 meters to the east in 12.5 minutes.

Explanation:

Let suppose that mass of the cloud is negligible. meaning that effects of gravity are negligible and that altitude of the cloud remains constant. If the cloud drifts at constant velocity, travelled distance is defined by following formula:

[tex]\Delta s = v\cdot \Delta t[/tex] (1)

Where:

[tex]v[/tex] - Velocity, in meters per second.

[tex]\Delta t[/tex] - Time, in seconds.

If we know that [tex]v = 724\,\frac{m}{min}[/tex] and [tex]\Delta t = 12.5\,min[/tex], then the travelled distance after 12.5 minutes is:

[tex]\Delta s = 9050\,m[/tex]

The cloud moves 9050 meters to the east in 12.5 minutes.

I need help again!!!!!! Due today!!!! NO LINK PLEASE

Answers

Answer:

The Acceleration of the object = 6.4 m/s²

Explanation:

Mass of block (m) = 5 kg

Action force on block, (F₁) = 40 N

To Find:

Acceleration of the object (a) = ?

Required solution:

Frictional force opposing the motion (F₂) = 8 N

Here in this question we have to find Acceleration of the object. So, firstly we have to find Net force of block after that we will find Acceleration of the object on the basis of conditions given above

⇒ Net force = Action force on block - Opposing friction force

⇒ F = F₁ - F₂

⇒ F = 40 - 8

⇒ F = 32 N

Now, we have to two elements that used in formula, Net force and Mass of block.

Net force of the block (F) = 32 N

Mass of block (m) = 5 kg

And we have to find Acceleration of the object.

We can find Acceleration of the object by using the Second law of Newton which says F = ma

Here,

F is the Force in N.

m is the Mass in kg.

a is the Acceleration in m/s².

So let's find Acceleration (a) !

† From second law of Newton

⇛ F = ma

⇛ a = F/m

⇛ a = 32/5

⇛ a = 6.4 m/s²

thuli wants to buy tv for R8500.a bank offers to loan her the money at an interest rate of 5%.she decides to pay the tv off in 3 years calculate the simple interest she will have to pay .also calculate the total she will pay​

Answers

Answer:

The total she has to pay is R8500 plus the 5% interest.

PLEASE ADD BRAINEEST

Iceland is located along the mid Atlantic ridge. Would you predict that Iceland's land mass will expand or contract over the coming millenia? Justify your answer.

Answers

Expand as the North American and European plates are moving away from each other

Which image shows a situation where conduction occurs?

A box full of pieces of metal.

A woman holds a steaming mug.

A woman holds a frying pan above a stove while stirring.

Answers

Answer: A woman holds a steaming mug

Explanation:

Just did it

Hurricanes are powered by heat energy in the atmosphere and the ocean. Typically, one hurricane uses an amount of heat roughly equal to Z thousand atomic bombs. If the excess heat built up in Earth's atmosphere since 1850 went into producing hurricanes, about how many more hurricanes might we expect in the world every year?

Answers

Answer:

In an year about 6 major hurricanes and 3 minor storms occurs.

Explanation:

Hurricanes are increasing in number and frequency to the increasing impact of global warming. As current research states that climate change in the tropics results in an increased storm frequency. The presence of extra heat in the air or the oceans form the stoma that leads to the production of such energy. According to o the 200-2007 data shows in the huge increase in the storm frequency and this suggests the impact of climate warming.

Use the drop-down menus to identify the part of the ear that performs each function.

Changes sounds to signals that the brain can understand: (Inner ear, middle ear, or outer ear)

Collects sound: (Inner ear, middle ear, or outer ear)

Passes sounds through vibrations: (Inner ear, middle ear, or outer ear)

Answers

Answer:

The answers to this question is:

1. inner ear

2. outer ear

3. middle ear

Explanation:

Hope that helps!

Answer:

inner, outer, middle

Explanation:

A wave has a wavelength of 14 m and a frequency of 24 Hz, what is the speed of the wave?

Answers

Answer:

v = [tex]\lambda[/tex]xf = 14 x 24 336m/s

Explanation:

If the area of a concrete slap weighing 300n is 400cm2 ,how much pressure can it apply when kept on the ground

Answers

Answer:

7500 N/m²

Explanation:

From the question given above, the following data were obtained:

Force (F) = 300 N

Area (A) = 400 cm²

Pressure (P) =?

Next, we shall convert 400 cm² to m². This can be obtained as follow:

1×10⁴ cm² = 1 m²

Therefore,

400 cm² = 400 cm² × 1 m² / 1×10⁴ cm²

400 cm² = 0.04 m²

Finally, we shall determine the pressure. This can be obtained as follow:

Force (F) = 300 N

Area (A) = 0.04 m²

Pressure (P) =?

P = F/A

P = 300 / 0.04

P = 7500 N/m²

The negative work done is equal to the difference in the......... Electric potential energy Electric flux Electric potential Electric dipole

Answers

Answer:

Electric potential energy

Explanation:

The Electric potential energy of a system is less than that carried out by electrostatic forces during the development of the system (as long as charges are initially cut infinitely).

The change in potential energy between an initial and final configuration  is equal to minus the work done by the electrostatic forces.

A small pebble and one large boulder start at the same height and begin rolling down the side of a mountain. Which object would have less kinetic energy as it crashes on the road at the bottom of the mountain? Justify your selection.

Answers

Answer:

The small pebble

Explanation:

Since the potential energy, P.E lost equals kinetic energy, K.E gained,

P.E = K.E

P.E = mgh = K.E

So, K.E = mgh where g = acceleration due to gravity and h = height of drop

Since h and g are constant

K.E ∝ m

So, the kinetic energy of the object is directly proportional to its mass. Thus, the object with the smaller mass has the lesser kinetic energy.

Since the object with the smaller mass is the small pebble, so the small pebble would have less kinetic energy as it crashes on the road at the bottom of the mountain.

A business jet of mass 24000kg takes off when the thrust for each of two engines is 34000N. Find the acceleration.

Answers

Answer:

1.42 m/s²

Explanation:

From the question,

F = ma.................... Equation 1

Where F = force, m = mass of the jet, a = acceleration of the jet

make a the subject of the equation

a = F/m................. Equation 2

Given: F = 34000 N, m = 24000 kg

Substitute into equation 2

a = 34000/24000

a = 1.42 m/s²

how much water makes up earth in percentages? thx?

Answers

Answer:

71%

Explanation:

The linear expansivity of metal P is twice that of another metal Q. When these materials are heated through the same temperature change, their increase in length is the same. Calculate the ratio of the original length of P to Q​

Answers

Answer:

The answer is 1:2.

A roller coaster car is traveling at a constant 3 m/s when it reaches a downward slope. On the slope, the car accelerates at a constant rate of 4.5 m/s​ 2​ . The length of the slope is 45 meters. A) Find the velocity of the car at the bottom of the hill. B) Find the time of travel.

Answers

Answer:

Velocity of the car at the bottom of the slope: approximately [tex]20.3\; \rm m \cdot s^{-2}[/tex].

It would take approximately [tex]3.9\; \rm s[/tex] for the car to travel from the top of the slope to the bottom.

Explanation:

The time of the travel needs to be found. Hence, make use of the SUVAT equation that does not include time.

Let [tex]v[/tex] denote the final velocity of the car. Let [tex]u[/tex] denote the initial velocity of the car.Let [tex]a[/tex] denote the acceleration of the car. Let [tex]x[/tex] denote the distance that this car travelled.

[tex]v^2 - u^2 = 2\, a\cdot x[/tex].

Given:

[tex]u = 3\; \rm m \cdot s^{-1}[/tex].[tex]a = 4.5\; \rm m \cdot s^{-2}[/tex].[tex]x = 45\; \rm m[/tex].

Rearrange the equation [tex]v^2 - u^2 = 2\, a\cdot x[/tex] and solve for [tex]v[/tex]:

[tex]\begin{aligned}v &= \sqrt{2\, a \cdot x + u^2} \\ &= \sqrt{2 \times 4.5\; \rm m \cdot s^{-2} \times 45\; \rm m + \left(3\; \rm m \cdot s^{-1}\right)^{2}} \\ &\approx 20.3\; \rm m \cdot s^{-1}\end{aligned}[/tex].

Calculate the time required for reaching this speed from [tex]u = 3\; \rm m \cdot s^{-1}[/tex] at [tex]a = 4.5\; \rm m \cdot s^{-2}[/tex]:

[tex]\begin{aligned}t &= \frac{v - u}{a} \\ &\approx \frac{20.3\; \rm m \cdot s^{-1} - 3\; \rm m \cdot s^{-1}}{4.5\; \rm m \cdot s^{-2}} \approx 3.9\; \rm m \cdot s^{-1}\end{aligned}[/tex].

An engine applies a force of 500 N on a car for a distance of 275m How much work is done?​

Answers

Answer: 137500 J = 138 kJ

Explanation: work W= F·s= 500 N · 275 m

Determina la fuerza de acción que se presenta entre dos cuerpo cuyas masas son 500 Kg y 900 Kg, si ambos cuerpos se encuentran separados a una distancia de 2 m. Datos Fórmula Sustitución y Operaciones Resultado

Answers

Answer:

F = 7.50 10⁻⁶ N

Explanation:

The force of attraction between two bodies is given by the law of universal gravitation

          F = [tex]G \frac{m_1m_2}{r^2}[/tex]

where m₁ and m₂ are the masses of the hides, r the distance that separates them and G the constant of attraction that is worth 6.67 10⁻¹¹  N m²/kg²

let's calculate

          F = 6.67 10⁻¹¹   500  900/2²

          F = 7.50 10⁻⁶ N

Two beakers are at the same temperature. One beaker has more water than the other. Which one contains more heat? Explain why.

Answers

Answer:

I would say the beaker with less water.

Explanation:

I was say this because while they are the same temperature the beaker with more water still has to fluctuate the heat or cold. They do this at the same speed but since there is less water in one beaker it finishes faster where as the beaker with more water will finish later.

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Which models represent the sum? 0.4 + 1.4 Escoge.Cuando tienes un cumpleaos, es comn celebrar con un pastel con_______.A)velasB)bizcochosC)esquelasD)anillos why is it important to for people to know how their government works? ill give brainiest ( a paragraph long) Athena sells plates at a deal of 5 for $10. If Athena sells 25 plates per every half hour, how much money will Athena make? what effect would the advancement and innovations of the Enclosure Movement have on food production Wanna be the Brainiest what forms Venezuela's southern border? Please someone help I really need it and please answer if you can give me the answer I will give brainleast just please help me with this Which state has the most electors? Which state has the fewest? PLZ HELP ASAP Lee el prrafo y escoge la mejor opcin con la forma correcta del verbo en el presente perfecto o futuro perfecto para completar la frase. Read the paragraph and choose the best option with the present perfect or future perfect that complete the sentence.Qu colorido est el carnaval. El desfile es muy largo y todo el mundo se lleva un disfraz nico.Esta celebracin es muy grande en todo el mundo hispanohablante. No es un festival religioso.Todos los festivales son muy grandes y complicados.Son eventos muy espectaculares. Representan una mezcla de la cultura de cada pas. Nosotros ya ________(hacer) un viaje al carnaval de Brasil y planeamos hacer otro viaje para ir al carnaval de Barranquilla. hemos hecho han hecho habrn hecho habremos hecho Identify how American wartime propaganda depicted GermansSELECT AN ANSWERImperialist nationalists promoting self-determinationLaissez-faire merchants traveling by shipMexican allies trying to re-seize lost territoryViolent, brutal barbarians In pea plants, round peas are dominant over wrinkled peas. In a cross between aheterozygous round pea plant and a wrinkled pea plant, what is the phenotypic ratio oftheir potential offspring? Use a Punnett square to justify your answer The crowds wept when Jesus was crucified.True or False Divergent plates move _________ from each other. This causes _______ to form as well as mid-ocean ridges. 30 POINTS!Find the value of x. The polygons are similar, but not neccesary drawn to scale. HELP ME PLEASE NEED HELP PLZZZZ What is a method that deletes an item from a list using the items value?RemoveDeleteErasePopWhat is a method that deletes an item from a list using the items value?RemoveDeleteErasePop A research scientist studied the effects of various treatments on the growth of poplar trees. He decided to treat a large sample of saplings with a fertilizer, continual irrigation, irrigation and fertilizer and a control group (non-continual irrigation and no fertilization). He placed one quarter of all saplings into each of the groups and then measured their mass differential after 3 weeks. Did the treatment have an effect on the growth of the trees What is the distance between these two points: (1, 2) and (9, 8)? lindy lou isonhood a juror's reflections on the death penalty.What personal story does Lou share to illustrate the broken judicial system at work? Explain and analyze why this story speaks to her point.