this is due in 10 mins help me plssssss

This Is Due In 10 Mins Help Me Plssssss

Answers

Answer 1

Answer:

hydroelectric power


Related Questions

why would a bouncing ball eventually stop bouncing?

Answers

The bouncing ball stops bouncing because of mainly three factors :
1. Friction
2. Gravity
3. Decrease in potential energy

The force of gravity pulls it down, and as the ball falls, its potential energy is converted to kinetic energy. When you drop the ball from a certain height, the potential difference is at its extreme point. When the ball hits the ground, the potential energy naturally decreases, which stops the ball from bouncing after a while.

How could the speed of a car be determined?

Answers

Answer:

try the formula v=s/t

v= velocity

s= speed

t=time

Explanation:

The energy the Sun gives off is caused by nuclear reactions in its core. The extreme pressure from the weight of the gases that make up the Sun raises the temperature of the core enough for the nuclear reactions to take place. Which law best describes this behavior of gases in the Sun?

Answers

Answer:

The law which describes the behavior of gases in the Sun is Gay-Lussac's Law

Explanation:

The states that the extremely high pressure of the gases in the Sun produces extremely high temperature;

Therefore, the relationship between the pressure, 'P', of the gas and the temperature, 'T', of the gas is a direct relationship, which can be expressed mathematically as follows;

P ∝ T

The law which best describes the behavior of gases in the Sun is Gay-Lussac's Law, which states that the pressure of a given volume of gas varies directly as the absolute temperature of the gas, as follows;

P = K·T

∴ P/T = K (Constant)

[tex]\therefore \dfrac{P_1}{T_1} = \dfrac{P_2}{T_2}[/tex]

what are food sorces of iron​

Answers

Answer:

liver (but avoid this during pregnancy)

red meat.

beans, such as red kidney beans, edamame beans and chickpeas.

nuts.

dried fruit – such as dried apricots.

fortified breakfast cereals.

soy bean flour.

Explanation:

C is correct just an FYI

Answers

Answer:

Huh?

Explanation:

What is the unit for molar mass?

Answers

Answer:

kilogram per mole

Explanation:

ffdddddfsds

Answer: g/mol

Explanation:

How can a volcano develop in the middle of a tectonic plate?

Answers

Answer:

Volcanoes that form away from plate boundaries are created by hotspots. A hotspot is an area in the mantle that is believed to be somewhat hotter than the surrounding material. The rising magma from the hotspot can push its way through the crust and burst out at the surface, forming a volcano.

Explanation:

Volcanoes can form in subduction zones, which are regions where tectonic plates are interacting one and plate is sinking beneath the other.

Essay about how volcanoes form.

A volcano is a hill or mountain in the shape of a cone that is erected around a fissure in the surface of the earth thru which heated gases, rock fragments, and lava are released. A conical mass grows around the conduit as the solid fragments gather there, becoming progressively larger until it reaches the size of a gigantic volcanic mountain.

Explain what a volcano is.

A volcano is an aperture or vent through which magma, tephra (small rocks), or steam are released onto the the planet's surface. Days, weeks, or even years might pass between outbursts of volcanoes.

To know more about : development of volcano

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A motorist is driving at a constant velocity of 28.0 m/s when he decides to pass a car is in front of him. He accelerates at a rate 2.50 m/s2 for 3.00 seconds while passing the car. What is his velocity at the end of the 3.00 seconds?

Answers

Answer:

Final velocity, V = 35.5m/s

Explanation:

Given the following data;

Initial velocity = 28m/s

Acceleration = 2.5m/s²

Time = 3 seconds

To find the final velocity, we would use the first equation of motion

V = U + at

Where;

V is the final velocity measured in m/s.

U is the initial velocity measured in m/s.

a is the acceleration measured in m/s².

t is the time measured in seconds.

Substituting into the equation, we have;

V = 28 + 2.5*3

V = 28 + 7.5

Final velocity, V = 35.5m/s

If the half-life of tritium (hydrogen-3) is 12.3 years, how much of
a 10 g sample of tritium is present after 250.0 years?

Answers

Answer:

0.0000076 grams

Explanation:

We're given the half life of Tritium to be 12.3 years. In order to find out the amount of substabce remaining:

Let's first find how many 'half lives' are in 250 years.

[tex]n = \frac{250}{12.3} = 20.325[/tex]

Now what is half life? It means the time taken for a given quantity of an element to lose half it's mass.

So in 12.3 years we can find that The amount of 250 g of Tritium will be 250/2 = 125 g. In 24.6 years we'll have 125/2 = 62.5 g

So now we can devise a formula:

[tex]m = \frac{original \: amount}{ {2}^{n} } [/tex]

Where m is the remaining amount and n is th number of half lives in the time given.

Using this formula we can calculate:

[tex]m = \frac{10}{ {2}^{20.325} } [/tex]

Doing this calculation we get:

[tex]m = 0.0000076 \: g[/tex]

As we can see a very small value remains.

PLEASE PLEASE
HELP!!!!!!!!

Answers

Answer:

b 8W

Explanation:

i dont know u find out

Answer:

B. 8 I believe that this is the answer

!!! HELP PLEASE !!!

A group of friends are going bowling. They discuss how ball weight and speed can change the amount of
kinetic energy transferred to the pins.
They can use a 6 pound, 10 pound or 12 pound ball.
They can roll the ball at 10 miles per hour (beginner), 14 miles per hour (intermediate) or 18 miles per hour (professional) speed.

A. Describe a strategy that they could use to transfer the greatest amount of kinetic energy to the pins.

B. Explain the relationship between kinetic energy and strategy that you chose in part A.

C. Draw a model that demonstrates the energy transfers that occurred in the system.

Answers

Answer:

A. you would want to use the 12 ound ball and the 18 mph speed in order to transfer the most kinetic energy

B. KE= 1/2 MV^2 so you would want to maximize both your Mass(weight of the ball) and Velocity(speed of the roll) in order to achive the greatest KE.

C. see image

Explanation:

Full disclosure not totally sure what you are being asked in the last one but I put togethere a rough sketch that is my best guess.

What does the potential energy of an object depend on?​

Answers

Answer:

The amount of gravitational potential energy an object has depends on its height and mass. The heavier the object and the higher it is above the ground, the more gravitational potential energy it holds.

Hope this helps :)

The Object is Heavier

An ocean wave has a frequency of 3 waves per second, and the waves are
5 meters apart. What is the speed of the wave?

Answers

Answer:

v = λf = (4 m)(3 Hz) = 12 m/s

Explanation:

LOOK AT PICTURE FOR QUESTION
What is the second daughter element from the nuclear fission reaction shown below? (solve
for x) *
(3 Points)

Answers

Answer:Cs

Explanation: for this one 92-37 is 55

Sodium and phosphorus combine to form Na3P. What is the name of this compound? phosphorus sodiate phosphorus sodide sodium phosphate sodium phosphide

Answers

Answer:

Sodium phosphide

Explanation:

Answer:

sodium phosphide

Explanation:

i just took the test. Good luck!! Have a great day!!

Please help!! This is due today!!

A shopping bag can provide a force of 65 N before breaking. A shopper puts 5 kg of groceries in the bag. If the shopper tries to lift the bag with an upward acceleration of 2 m/s/s, will the bag break?

Answers

No I don’t think so
Fg= mg
Fg= 5kg• 9,8kg/N
Fg= 49 N

how many electrons does a neutral atom of the element oxygen have?

Answers

Answer:

8 electrons

Explanation:

Now you can figure out how many electrons, protons and neutrons Oxygen has: Atomic number (which is always the smaller of the two numbers) is 8. Hence 8 protons. Because the atom is neutral, there are also 8 electrons.

when you do work on an object you transfer,

Answers

where you supposed to finish it?
what? this doesn’t make sense

DC current is less than AC current
true\false​

Answers

Answer:

False

Explanation:

.......................

False
Hope this help you

PLEASE HELP ME WITH THIS!!!!


Answers

Answer:

wasts materials such as cans. it can hit space crafts and satellites. no one has ever been killed by space debris, space vessels very rarely are seriously damaged.

What do good electrical conductors and thermal conductors have in common?
plsssssss dont answer the answer from go.ogle or i can get kicked from my school for plagiarism :(

Answers

They both metal, both are good electrical conductors and both are good heat conductors unlike insulators. (I don’t know if that’s enough because that’s a really easy question and they both have a lot in common)

Please help me with this! :)

Answers

i can answer it in the comments, but can i ask what i’m supposed to do exactly? i remember learning about this stuff but i need the instructions.

Your teacher gives you samples of the following elements. Which sample is shiny but does not conduct heat and electricity well? (DOK 2)

A.
fluorine (F)

B.
silver (Ag)

C.
germanium (Ge)

D.
neon (Ne)

Answers

A. Fluorine
it does not conduct electricity and heat

Fluorine is the sample which is shiny but does not conduct heat and electricity through it. The flow of electricity requires the flow of electrons or charged particles. Thus, the correct option is A.

What are conductors?

A conductor is a substance, chemical element, or a material which allows electricity and heat to flow through it. In a conductor, the electrical charge carriers which are usually electrons or positive and negative ions, move easily from one atom to another atom when a particular amount of voltage is applied.

Fluorine is a shiny element however it does not conduct heat and electricity through it. It is the most electronegative atom and is very reactive in nature. It only gains electrons and does not lose them. And because of this property of fluorine, it restricts the movement of electrons through it and fails to conduct electricity.

Therefore, the correct option is A.

Learn more about Elements here:

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The mass of an object is the measure of what characteristic of the object?
O A. its volume
OB. the space it occupies
OC, the amount of matter it has
OD. its weight

ANSWER PLZ

Answers

Answer:

C. The amount of matter it has

is 468km per minute describing speed or velocity

Answers

velocity probably well that’s what i would put

A student mixes two substances in a large beaker. After two hours, the student sees that the substances have separated again.

Answers

The full question is found in the image attached

Answer:

Densities

Explanation:

When we talk about density, one of the things that come to our mind is actually how heavy something is.

If i have substances that possess different densities, i will notice that i can not really mix them because they will separate and the heavier substance will be at the bottom while the lighter substance will be at the top.

Hence the two substances separated due to difference in density.

what is the amount of time for one cycle to to occur

Answers

[tex] \\ [/tex]365 DAYS

Period, being a time, is measured in units of time such as seconds, hours, days or years. The period of orbit for the Earth around the Sun is approximately 365 days; it takes 365 days for the Earth to complete a cycle

[tex] \\ [/tex]

Hope It Helps!

Calculate the running costs of a filament lamp with a 60 W bulb and a CFL lamp with a 15 W bulb for 15 hours.
1 kWh costs 10p.
cost = power (kW) × time (hours) × price (per kWh)

Answers

Answer:

the cost of running the bulbs is 11.25p

Explanation:

Given;

cost of running 1 kwh = 10 p

power of filament bulb, P = 60 W

power of the CFL bulb, P = 15 W

time of power consumption, t = 15 hours

Total Energy consumed;

E = (60W + 15W) x 15 hours

E = (75)(15)

E = 1125 Wh

E = 1.125 kWh

Cost of 1.125 kWh  =   1.125 x 10p

                               = 11.25p

Therefore, the cost of running the bulbs is 11.25p

loop od death cause and effect​

Answers

Answer:true

Explanation:

Two forces are going in opposite directions each force is 9.
The net force and the direction is?

Answers

Answer:

The net force is zero.

Explanation:

Two opposing and equal forces cancel each other out, giving you a net force of zero.

Other Questions
A student is writing a letter to the local Department of Parks and Wildlife. Read the draft of the student's letter and complete the task that follows. As a student of Hilldale High School, I believe that the park should offer more opportunities for students to learn about the local wildlife. When we used to go to the Silverlake Valley Park on field trips, there were interactive exhibits that taught students about nature. The park no longer offers these services, and the exhibits have been closed. Now, when the students go there for school activities, the interactive exhibits have been closed, so all the students have to do is play on the playground equipment or walk down poorly maintained nature trails. I would like to request that the Parks and Wildlife Services allocate funding to reopen the interactive wildlife exhibits that were in operation in prior years. Thank you for your time The student wants revise the letter to clarify the relationship between the claim and reasons by adding a transitional word or phrase. Which word or phrase BEST connects the underlined sentences in the student's letter? A Therefore, B As a result, C To the contrary, D Unfortunately, Pls help a girl outttt Round 342.296269789 to 2 decimal places. PLEASE HELP! IN A TEST! A salesperson may sell from a distance except when it involves _____. A. contacting people through email messages B. contacting people who have opted out of receiving sales messages C. letting customers place orders on a company's website D. contacting people through telemarketing Read these lines from Robert Frost's "The Road Not Taken." And both that morning equally lay In leaves no step had trodden black. Which idea is conveyed by this part of the extended metaphor that is created throughout the poem? One path seems to hold more promise than the other. Both decisions seem equally likely to turn out poorly. Neither decision appears to be better than the other. Only two choices would turn out well. Find the 25th term in the arithmetic sequence: 23, 223, 423, 623,... Beth owes $38000 in student loans, the interest rate on her loans is 8.25% per year. She will be paying these loans off for 20 years. How much will Beth pay altogether? The New Kingdom, particularly the Eighteenth Dynasty, was marked by:____. a. a rejection of most traditional values and indifference to the world. b. the ultimate triumph of the Hyksos and the fall of the Egyptian Empire. c. the failure of Pharaoh Ahmose to control his military forces. d. the rise of a wealthy aristocracy. e. a definite cultural stagnation and decline. 14.86 ml + 15.0 ml + 14.980 ml = What two solutions address lack of human access to clean waterWhich two solutions address the lack of human access to clean water? A. reducing usage B. melting glaciers C. digging aquifers D. digging canals in wetlands Please help now I need it. You need to develop a demonstration to show evidence of how cellular respiration and photosynthesis depend on each other. Your presentation will show how cellular respiration is the process by which all cells transform food into energy, whereas photosynthesis is the process by which plants obtain food. Your experimental design should show evidence of how cellular respiration and photosynthesis depend on each other. Ammeters produced by a manufacturer are marketed under the specification that the standard deviation of gauge readings is no larger than 0.2 amp. One of these ammeters was used to make ten independent readings on a test circuit with constant current. The sample variance S 2 of these ten measurements is 0.0653 and it is reasonable to assume that the readings are normally distributed. Find the approximate probability that the sample variance will exceed 0.0653 if the true population variance is 0.04 Sandra va a-con sus amigos. Ellos comen huevos y pan. Bebencaf. *cenarcomerdesayunarestudiar How many moles are in 3.01 x 10^23 atoms of zinc? Please help! Tysmm :)) What is the value of angle 2?1//2+66Please helpp In the diagram of the transverse wave shown, the arrow labeled 3 is pointing at the -A: compression B: crest C: trough D: wavelength If X = 10, find the value of the variable b. If your answer is not an integer, round to 2 decimal places. two 100 kg astronauts are floating in space. the first astronaut is moving at 5 m/s while the second is at rest. the two astronauts collide. both astronauts are moving at 3 m/s. based on the information provided, which of the following statements is true? PLEASE HURRY!! Exploration era is to colonization era as colonization era is to-New World-American Revolution Era-Settling