As your scooter coasts downhill, your speed goes from 4 m/s to 6 m/s in 1.5
seconds. What is your acceleration?
A. 2.4 m/s
B. 1.3 m/s
C. 0.8 m/s
D. 3.0 m/s

Answers

Answer 1

Answer:

it is B.

Explanation:


Related Questions

PLEASE HELPPPPP!!!!! ILL GIVE CROWN

Denver, Colorado is located near the rocky mountains. Which list of controls below would have the strongest influence on the weather in Denver.

A ) Ocean currents, distance from large bodies of water, and altitudes
B ) Altitude, topography, and ocean currents.
C ) Latitude, altitude, and topography
D ) Topography, ocean currents, and latitude.

Answers

Answer:To understand the regional and local climates of Colorado, you must begin with a basic knowledge of Colorado's topography. Colorado lies astride the highest mountains of the Continental Divide. Nearly rectangular, its north and south boundaries are the 41° and 37° N. parallels, and the east and went boundaries are the 102° and 109° W. meridians. It is eighth in size among the 50 states, with an area of over 104,000 square miles. Although known for its mountains, nearly 40 percent of its area is taken up by the eastern high plains.

Of particular importance to the climate are Colorado's interior continental location in the middle latitudes, the high elevation of the entire region, and the mountains and ranges extending north and south approximately through the middle of the State. With an average altitude of about 6,800 feet above sea level, Colorado is the highest contiguous State in the Union. Roughly three-quarters of the Nation's land above 10,000 feet altitude lies within its borders. The State has 59 mountains 14,000 feet or higher, and about 830 mountains between 11,000 and 14,000 feet in elevation.

Explanation:

Answer:

D

Explanation:

Hope this helps :)

Speed = Distance Time Velocity = 1. Find the velocity of a truck that travels 75miles north in 2.5 hours? List: Equation: Substitution: Answer with units:​

Answers

Answer:

187.5 m/s (i think)

Explanation:

If you use the formula V= T times displacement you can find this out by doing the following-

Displacement equals 75 m

T equals 2.5 hrs

75x2.5= 187.5

and since velocity is measured in m/s, it becomes

187.5 m/s

Which is heavier , a kilogram of lead or a kilogram of a polystyrene beads ?​

Answers

Answer:

They weight the same, they're both 1 kilogram

The weight of the given objects is the same since they have equal mass.

Weight of object

The weight of an object is the gravitational pull of earth on the object. Weight is vector quantity because it varies from place to place due to difference in acceleration due to gravity.

The weight of 1 kg lead

W = mg

W = 1 x 9.8

W = 9.8 N

The weight of 1 kg polystyrene

W = mg

W = 1 x 9.8

W = 9.8 N

Thus, the weight of the given objects is the same since they have equal mass.

Learn more about weight here: https://brainly.com/question/2337612

Which of the following is a compound? A)oxygen B)water C)nitrogen D)hydrogen

Answers

Answer:

water

Explanation:

water is a compound

The answer is water h2o

Which of the following materials does not experience any force when it is brought near a magnet?

1) Iron
2) Silk
3) Steel
4) Cobalt


Please fast, I need help.​

Answers

Silk because it’s not a metal

Answer:

silk , it is a type of fibre

What materials changed due to the light from the light bulb?(Multiple Choice)
A. Plant
B. Solar Panels
C. Glass
D. Melanin
E. Foil
F. Genetic Material ​

Answers

The answer is solar panels



physics help me pleaseee

Answers

Answer:

letter e.

Explanation:

because i know its not too deep

Hank's mother got tired of everyone's cell phones ringing during dinner, so she wrapped all
of the cell phones in aluminum foil at dinnertime. Which of the following best explains how
Hank's mother solved her problem?
Cell phone signals are electromagnetic waves, which are absorbed by the aluminum foil
Cell phone signals are electromagnetic waves, which are reflected by the aluminum foil
Cell phone signals are mechanical waves, which are absorbed by the aluminum foil
O Cell phone signals are mechanical waves, which are reflected by the aluminum foil

Answers

Answer:

Cell phone signals are electromagnetic waves, which are reflected by the aluminum foil

Answer:

I think the best answer would be the first but am I the only one wondering why the mom didn't just turn off the phone but instead she had to be extra and wrap them up like a gift to give them after dinner.

What is the net force acting on a jet that has a mass of 130,000kg and it accelerates at a rate of 6m/s as it takes off

Answers

???????????????????????????????

Determine the kinetic energy (in joules) of a 1000 kg roller coaster car that is moving with a speed of 25.0 m/s?

Answers

The correct answer is 312,500j

Explanation : using KE formula 1/2 m v^2 .

DESPERATE WILL GIVE BRAINLIST AND THANKS
Which condition would have resulted from the functions of prokaryotes on early Earth?

Earth's oceans grew larger


less oxygen gas became present in the atmosphere


less carbon became present in Earth's soil


more oxygen gas became present in the atmosphere

Answers

Hope this helps!
the answer is B.

Answer: D. more oxygen gas became present in the atmosphere

Explanation:

I just took the test and that was the answer

CAN A BRAINLEST HELP PLEASE!!!


The diagram below represents a rope along which
two wave pulses of equal amplitude, A, approach
point P

Answers

Might be A good luck

A food has 2 grams of protein, 2 grams of carbs, and 2 grams of fat. How many total calories does this food have? HELP

Answers

Answer: 6 grams

Explanation:

Cause 2+2+2=6

does uranium use turbines
i promise to mark brainliest

Answers

In a nuclear reactor the uranium fuel is assembled in such a way that a controlled fission chain reaction can be achieved. The heat created by splitting the U-235 atoms is then used to make steam which spins a turbine to drive a generator, producing electricity. So I am guessing Yes it does.
soo sorry if it’s not

Do all the stars move in the sky ? Explain​

Answers

The earth rotates on its axis from west to east. Therefore, all the stars in the sky (except the pole star) seem to move from east to west. Pole star is located along the axis of rotation of the Earth in the north direction. Thus, it seems to remain stationary at a point in the sky and all other stars appear to move around the pole star.

Helppp!!!!! Please!!
A 0.144 kg baseball approaches a batter with a speed of . The batter lines the ball directly back to the pitcher with a speed of . Find the impulse exerted on the ball . If the bat and ball were in contact for 0.012 sec , find the average force exerted on the ball by the bat 20 m/s 30 m/s

Answers

Complete question:

A 0.144 kg baseball approaches a batter with a speed of 20m/s . The batter lines the ball directly back to the pitcher with a speed of 30m/s . Find the impulse exerted on the ball . If the bat and ball were in contact for 0.012 sec , find the average force exerted on the ball by the bat

Answer:

(1) The impulse exerted by the ball is 7.2 kg.m/s

(2) The average force exerted on the ball by the bat is 600 N.

Explanation:

Given;

mass of the baseball, m = 0.144 kg

velocity of the baseball, v₁ = 20 m/s

velocity of the batter, v₂ = -30 m/s (opposite direction to the ball's speed)

The impulse exerted by the ball is calculated as follows;

J = ΔP = mv₁ - mv₂

ΔP = m(v₁ - v₂)

ΔP = 0.144 [20 - (-30)]

ΔP = 0.144 ( 20 + 30 )

ΔP = 0.144 (50)

ΔP = 7.2 kg.m/s

The average force exerted on the ball by the bat is calculated as;

[tex]F = \frac{\Delta P }{t} \\\\where; t \ is \ time \ of \ contact= 0.012 \ s\\\\F = \frac{7.2}{0.012} \\\\F = 600 \ N[/tex]

What can scan tiny details inside the human body by using principles of electromagnetism.

Answers

Answer:

magnetic resonance imaging (MRI)

The hot resistance of a 125V filament lamp is 500Ω. Determine the current taken by the lamp and its power rating.

Answers

Answer:

0.25 amps

Explanation:

V = IR

125 = I(500)

I = 0.25 amps

Excessive washing of the skin disrupts the natural growth of bacteria on the skin's surface, increasing the
chances of:

Answers

Can cause dryness of the face of you excessively wash it it needs oils to keep it not dry

Answer:

c infections

Explanation:

Joel uses a force of 50 Newtons to hold two weights 0.60 meters above his head. How much work is Joel doing on the weights?

Answers

30 J w=(force)(displacement) so W=(50N)(.6m) which equals 30J

which of the following is an example of potential energy:
(choose 1)

- a printer that is not connected
- your cellphone, when you make a call to someone

Answers

A printer that is not connecting

b. What is the man's weight on Mars where the acceleration due to gravity is
3.7 m/s2 ? Show your answer in both Newtons and pounds.

Answers

Answer:

How much is the mass of man?

What is the geocentric angle of the earthquake focus?​

Answers

Answer:

epicenter

Explanation:

the epicenter Is d point directly above it at the structure of the earth

Provide two reasons why is bronze still used in the manufacture of bells?
(NOVA ASSIGNMENT)

Answers

Answer:

Bell makers still use bronze because it has desirable properties, such as hardness and sound quality. The atomic structure of a pure metal is orderly and allows electrons to flow freely through the material. In bronze, the addition of tin to copper restricts the movement of the copper atoms.

A 0.144 kg baseball approaches a batter with a speed of . The batter lines the ball directly back to the pitcher with a speed of . Find the impulse exerted on the ball . If the bat and ball were in contact for 0.012 sec , find the average force exerted on the ball by the bat 20 m/s 30 m/s.

Answers

Answer:

What you say ¡

no pagal

Mayur is very very shame

Sorry

A desk with a mass of 40kg is being pushed across the classroom and it accelerates at a rate of 5m/s squared . What is the force being applied to the desk?

Answers

8 J of work. This is the force applied

Why are images reflected from a rough surface not as clear as those reflected from a smooth
surface?

Answers

Answer:

Just as images are reflected from the surface of a mirror, light reflected from a smooth water surface also produced a clear image. ... Consequently, the outgoing rays are reflected at many different angles and the image is disrupted. Reflection from such a rough surface is called diffuse reflection and appears matte.

Explanation:

hi po I hope it's help you

Hurry up i need help.
The average kinetic energy of the particles of two pieces of iron at the same temperature and mass would be __________.


Question 1 options:


Different



The same



Not equivilent



With in 500 degrees of eachother

Answers

Answer:

The answer would be B) The Same

Explanation:

Not gonna lie I checked my class notes but I figured this would help :)

Good luck!!!

Investigation to find out relationship between the current in the coil and the force on the iron disc

Answers

Answer:

Electromagnets are made of coils of wire with electricity passing through them. Moving charges create magnetic fields, so when the coils of wire in an electromagnet have an electric current passing through them, the coils behave like a magnet.

Explanation:

Listed in the Item Bank are individual steps that need to be ordered. To find out more information about steps, some have more details
available when you click on them. Drag and drop the steps in the proper order by placing each in its corresponding open rectangle. Be sure
that the earliest step is placed next to the number 1.

Answers

Answer:

radio

microwave

Infrared

Visible

Ultraviolet

X-ray

Gamma ray

I hope this helps you a little bit

Other Questions
write the percent that shows how much of the box is shaded in?question is it 19%? PLEASE HELP IF YOU ARE RIGHT I WILL GIVE BRAINLY In which year was Elie Weisel deported? What is the following product? Read the two excerpts from an essay and select a transitional word that will establish a smooth link between them.A theme of Shelleys Frankenstein is mans indifference and injustice to outsiders, as represented by the monster, which doesnt belong to the human society. The book paints a bleak portrait of mans relationship with outsiders.The monsters estrangement from society, his unrealized desire for a companion to share his life with, and his ongoing struggle for revenge, are all shared by his creator! As the story moves, Victor becomes more and more like his creator. Both of them live in complete isolation from the society.A. BesidesB. MoreoverC. However can someone help me ? Finding the slope graphically! Please hurry HELP ME PLZ ILL MARK YOU BRAINLIEST!!! Find the answers to the following multiplication problems without using a calculator, Reducethe product to their lowest terms and change improper fractions to mixed numbers,4/16 x 5/8 A function takes an input of the numberof light bulbs packaged in a day andproduces an output of the approximatenumber of defective bulbs. Whichoption best describes the domain of thefunction? 50 POINTS !!!!!!!!! What is the topic of this passage?Everywhere you look, advertisements tempt you to eat more junk food. It may be tasty, but junk food can be harmful to a persons health. Most of the food items are fried and high in sugar and fat. Various studies have shown that eating high amounts of junk food can cause obesity, high cholesterol, liver and heart problems, and even issues in concentration. Journals have released articles showing the addictive nature of this kind of food and its harmful effects on children. It is a better idea to eat junk food in moderation. Theres nothing wrong with a slice of pizza every now and then, but healthy habits are better!A. pizza is the healthiest junk foodB. the dangers of junk foodC. junk food and advertisingD. healthy tips to avoid junk food PLS HELP!!In a normal distribution, the number of organisms exhibiting a phenotype variant near the lowest value is(1 point)-greater than the number exhibiting a variant near the highest value.-greater than the number exhibiting a variant near the middle value.-less than the number exhibiting a variant near the middle value.-less than the number exhibiting a variant near the highest value.Kamar is looking for his birth mother. Kamar knows that his blood type is AB and his fathers blood type is heterozygous A. What can Kamar assume about his mothers blood type?(1 point)-Kamars mother must be either AB or B because blood types AB is considered codominant.-Kamars mother must be AB because blood type AB is inherited from one parent.-Kamars mother must be O because the recessive allele allows for Kamar to get type A from his father.-Kamars mother must be either A or O because blood type AB is considered incomplete dominant.A statistician collects height data in inches for a school district. Which sample is most likely to produce a normal distribution?(1 point)-Grade 10-12Height Range 55 - 60 60 - 65 65 - 70 70 - 75Frequency 4 9 8 4-Grades 1-3Height Range 30 - 35 35 - 40 40 - 45 45 - 50Frequency 4 1 10 10-Grades 7-9Height Range 50 - 55 55 - 60 60 - 65 65 - 70Frequency 11 5 6 3-Grade 4-6Height Range 45 - 50 50 - 55 55 - 60 60 - 65Frequency 12 8 4 1The different variants of a trait available to a gene are called(1 point)-alleles.-genotypes.-polygenic traits.-phenotypes.A wolf populations undercoat thickness follows a normal distribution. Suppose climate change causes the winters to grow colder. Over many generations, the distribution of undercoat thickness in this population will likely(1 point)-shift toward a thinner coat.-shift toward a thicker coat.-remain the same.-no longer be normal.HELPPPP PLEASE....:) Which hilighted PLSSSSSSSSSS PANINI Which of the following would be the bestexample of a technological miracle achievedduring the Second World War? Giving brainliest Are Shinto and Confucianism a religion or a philosophy? How do you know? what is the slope of line I What is the meaning of immorality act? What did the immorality act make illegal? please help asap !!! In the graph shown above, which line has a slope value less than 2 share 350m in the ratio of 3:7 To make some oatmeal, Sally combined 40 grams of oatmeal, 10 grams of maple syrup, and some warm water. If the combined mass was 100 grams, how much water did she add?ANSWER THIS EMEDIATLY PLEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEAAAAAAAAAASEthank you(ps.this is the closest subject to science (that deals with volume, mass, and matter you know that kind of stuff )that I could find Need help pls brainless to. Who ever helps A pebble is dropped into a cup of water and sinks to the bottom ofthe cup. A solid metal bead of exactly the same size is dropped into the same cup and sinks to the bottom of the cup. How do the pebble and the metal bead compare?