PLEASE ANSWER THIS ASAP I WILL MARK YOU THE BRAINLIEST The actual subject is Science but they dont have that as a option in pick a subject

PLEASE ANSWER THIS ASAP I WILL MARK YOU THE BRAINLIEST The Actual Subject Is Science But They Dont Have

Answers

Answer 1

Answer:

Answer 4, 11k/min

Explanation:

From 0 - 1 km, it took 12 minutes

From 1 - 2 km, it took 10 minutes.

10 + 12 = 22

Divide the time by 2 km. 22/2 = 11

Answer 2
The answer is the last one which is 11km/min

Related Questions

Your little cousin loves ice cream bars. You buy him one and he starts to lick it. As you sit down on a park bench, he drops
the bar on the seat of the bench. You pick up the bar to throw it away, but he starts to cry, so you shrug and give it back to
him. Will he definitely get sick?

Answers

Answer:

nop

Explanation:

It is not certain whether the child will get sick from eating the ice cream bar that was dropped on the bench.

What is contamination?

Contamination refers to the presence or introduction of harmful substances or organisms into a material, environment, or food source.

There is a possibility that the ice cream bar could have picked up bacteria or other contaminants from the bench that could make the child sick. However, the risk of illness depends on a number of factors, including the cleanliness of the bench, the length of time the ice cream was in contact with the bench, and the overall health of the child's immune system.

To reduce the risk of illness, it is important to wash hands and surfaces frequently, especially when handling food. If possible, it is best to discard food that has come into contact with potentially contaminated surfaces to prevent the spread of illness. However, if the child has already eaten the ice cream bar and does become sick, it is important to monitor their symptoms and seek medical attention if necessary.

Learn more about contamination, here:

https://brainly.com/question/30165502

#SPJ7

A globe (model of the Earth) is a hollow sphere with a radius of 16 cm. By wrapping a cord around the equator of a globe and pulling on it, a person exerts a torque on the globe of 120 N • m for 1.2 s. What angular momentum does the globe have after 1.2 s?

Answers

Answer:

144 kg m^2/s

Explanation:

A car travels 9 km East, turns around, then travels 3 km West. What is the car's
DISPLACEMENT? *

Answers

Explanation:

I think you are 100℅ clear.

En las olimpiadas del 2012 del colegio villapalos maria gano la carrera de los 100 m en 10,56 s y la de 200 m en 22,34 s ¿en cual fue mas veloz

Answers

Answer:

Fue mas velóz en los 100 m.

[tex]v_{1}=9.47\: m/s[/tex]

Explanation:

Tomando en cuanta que la definición de velocidad es:

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

Donde:

Δx es el desplazamientot es el tiempo

La primera velodcidad esta dada por:

[tex]v_{1}=\frac{100}{10.56}[/tex]

[tex]v_{1}=9.47\: m/s[/tex]

La segunda velocidad sera:

[tex]v_{1}=\frac{200}{22.34}[/tex]

[tex]v_{1}=8.95\: m/s[/tex]

Por lo tanto, en el primer tramo fue más rápido.

Espero te haya ayudado!

Plan an experiment to measure the ideal mechanical advantage of a three-hole punch. (a) What materials would you need? (b) What procedure would you use?

Answers

Answer:

A) Three hole punch and either a layered plastic or paper

B) Identify the lengths involved  ,

  Length of input arm / length of output arm = L1/ L2

Explanation:

a) Materials involved includes :

Three hole punch and either a layered plastic or paper

Identify the forces acting on the three-hole punch which are Input and output forces

Identify the points where they act

B) procedures involved

The mechanical advantage = output force / input force

step one:  Identify the lengths involved

assuming no friction or relatively small friction \

mechanical advantage can be calculated as : Length of input arm / length of output arm = L1/ L2

How much must you raise the
temperature of 1.00 m^3 of water
so that its volume expands by
0.00100 m^3?
Water
B = 207-10-6 0-1
(Unit = C)

Answers

Answer:

4.83 °C

Explanation:

001 = λ*ΔT

ΔT = 10^-3*10^6/207 = 4.83°C

Answer:

4.83

Explanation:

A rock has a density of 2 g/mL and a mass of 17.5 g. What is the volume of the rock?

HELP PLEASE

Answers

D=m/v then v=m/d=17.5/2=8.75ml

The equivalent resistance in a series circuit is found by ____
the resistances of all the resistors.

A. multiplying
B. comparing
C. adding the reciprocals of
D. adding​

Answers

Explanation:

In a series circuit the equivalent resistance is the algebraic sum of the resistances.

A car and a semi-truck are both traveling along a road. Based on Newton's 2nd law, what will happen if both cars apply the same type of brakes at the same time?

Answers

Answer: ask god in your prayers

Explanation: im here for the same reason you are

I DONT KNOW THE ANSWER

Answer:

The semi-truck will stop after the car.

Explanation:

It will do that because the semi-truck has more mass than the car.

If a body carries a charge of +3 C, then which of the following is true?
а) It has an excess of 4.8 x 10^19 electrons
b) It has an excess of 1.87 x 10^19 electrons *1019
C) It is deficit of 1.87 x 10^19 electrons
d) It is deficit of 4.8 x 10^19 electrons​

Answers

Answer: C) it is deficit of 1.87 x 10^19 electrons

Explanation:

Robb wants to win the next sled race. He asks for your advice. What would you tell him he should change in order to win? Explain why your solution would work in terms of energy.

Answers

Answer: Start at the top of the hill.

Explanation:

The options include:

a. Start at the bottom of the hill.

b. Start at the top of the hill.

c. Start in the middle of the hill.

Sled racing is simply a winter dog sport racing. Since Robb wants to win the next sled race, the advice that'll be given to him is that he should start at the top of the hill.

Other options such as starting at the bottom of the hill or the middle of the hill are wrong.

why don't planets crash into each other?​

Answers

Answer:Planets can't be in just any orbit, they have to be far enough apart so that they don't hit each other, and aren't drawn into collision by gravity

Explanation:

Atmosphere is key to gravity as they orbit .

When you are sitting in a chair, your body exerts a _____
on the chair and the chair exerts the ____ force back.

it can either be:
force
friction
same
different
interacting objects
mass
or push

Answers

When you are sitting in a chair your body exerts a FORCE, the chair exerts the SAME force back.

1. Rearrange the equation for the area of a rectangle (A = l w) to solve for length, l.
Step 1


Step 2


Step 3


Step 4




2. Rearrange the equation for velocity v = d/t to solve for time, t.
Step 1


Step 2


Step 3


Step 4

Answers

http://www.panthercountry.org/userfiles/241/Classes/611/Rearranging%20Algebraic%20Equations.pdf


there’s a link

Calculate the force of an object shot in the air with a mass of 2 kg and an acceleration of 9.81 m/s2.

Answers

Answer:

Force = 19.62 Newton

Explanation:

Given the following data;

Mass = 2kg

Acceleration = 9.81 m/s²

To find the force;

Newton's Second Law of Motion states that the acceleration of a physical object is directly proportional to the net force acting on the physical object and inversely proportional to its mass.

Mathematically, it is given by the formula;

Force = mass * acceleration

Substituting into the formula, we have;

Force = 2 * 9.81

Force = 19.62 Newton

neeeeeeddddddssssshelp

Answers

Answer:

valence

Explanation:

An object is located 20.0 cm from a convex lens. The lens focuses light at a
distance of 10.0 cm. What is the image distance?

A. 6.67 cm
B. -6.67 cm
C. -20.0 cm
D. 20.0 cm

Answers

The Answer Is :  D. 20.0 cm

My Reason : These types of problems can all be solved using the lens or mirror equation.

1/20 +1/q= 1/10

q=20 cm

The image is formed behind the lens at 2f or the center of curvature.

It is real, inverted, and the same size as the object

The Answer Is: D. 20.0 cm

Explanation: I did the test :)

how fossils influence and change our understanding of the history of Earth and it's species.

Answers

Answer:

Fossils are the preserved remains or traces of animals, plants, and other organisms from the past. Fossils are important evidence for evolution because they show that life on earth was once different from life found on earth today.

Explanation:

A 100 L ball is blown up inside at 200K. It is then taken outside in the hot sun, and the volume increases to 150 L. What is the new temperature?​

Answers

Answer:

Temperature, T2 = 300 Kelvin

Explanation:

Given the following data;

Initial volume = 100 Liters

Initial temperature = 200 Kelvin

Final volume = 150 Liters

To find the final temperature T2, we would use Charles' law.

Charles states that when the pressure of an ideal gas is kept constant, the volume of the gas is directly proportional to the absolute temperature of the gas.

Mathematically, Charles is given by;

[tex] \frac {V}{T} = K[/tex]

[tex] \frac{V1}{T1} = \frac{V2}{T2}[/tex]

Making T2 as the subject formula, we have;

[tex] T_{2}= \frac{V_{2}}{V_{1}} * T_{1}[/tex]

Substituting into the formula, we have;

[tex] T_{2}= \frac{150}{100} * 200[/tex]

[tex] T_{2}= 1.5 * 200 [/tex]

Temperature, T2 = 300 Kelvin

The constant movement of rising warm air and sinking cool air in Earth's atmosphere is called atmospheric convection. What does atmospheric convection produce?

Answers

Answer:

sunspots

Explanation:

The equation below shows a general equation for a reaction, and the amounts of the substance are written underneath.

AB + CD → AC + BD
(15 g) (?) (?) (10 g)

The total mass of the products is 50g. Which best completes the other two amounts?

The amount of CD is 40 g, and the amount of AC is 35 g.
The amount of CD is 35 g, and the amount of AC is 40 g.
The amount of CD and AC would be the same.
The amount of CD and AC is undetermined.

Answers

Explanation:

The amount of CD is 35 g, and the amount of AC is 40 g.

Explanation:

AB + CD \rightarrow AC + BDAB+CD→AC+BD

The law of conservation of mass states that in any chemical reaction, the total mass of the reactants must be equal to the total mass of the products.

In this reaction, we know the mass of one reactant (AB, 15 g) and the mass of one product (BD, 10 g). In order to have the same total mass on the left side and on the right side of the equation, the mass of AC must be 5 g more than the mass of CD. We see that the only choice that satisfies this condition is:

The amount of CD is 35 g, and the amount of AC is 40 g.

In fact, if we assume these masses are correct, we have:

- on the reactant side: m(AB)+m(CD)= 15g + 35g = 50g

- on the product side: m(AC)+m(BD)= 40g + 10g = 50g

so, we have the same mass on both sides of the equation, and the law of conservation of mass is satisfied.

Answer:

B is  the answer on edge

Explanation:

B: The amount of CD is 35 g, and the amount of AC is 40 g.

Decribe the general shape of the graph.​

Answers

Answer:

the results increase, positive

Which of the following is the best example of motion?
A. Waving your arms
B. Tossing and turning in your bed
C. Walking from home to school
D. Your dog wagging his tail

Answers

Answer:

Maybe A. waving your arms?

I say C: walking home from school.

What electromagnetic wave travels the fastest?

Answers

Answer:

C

Explanation:

Ultraviolet since it is a consumable of light

Which applications, either for diagnostic purposes or for therapeutic purposes, do not involve ionizing radiation? Check all that apply.

Answers

Answer: I do not know (is this an RP question? ;-;)

Explanation:

Answer:

Applications in which ionizing radiation are not used are  

MRI

ultrasound

laser surgery

Explanation:

hope its right

bestfriend

A wave traveling at 200 m/sec has a wavelength of 2.5 meters. What is the frequency of this wave

Answers

Answer:

600Hz

Explanation:

What can we say about the forces? A. They are balanced. B. They are unbalanced. C. They are not in equilibrium.​

Answers

You can say anything you want to about them without fear of contradiction. There's no information here to prove you wrong.

which lens have plus power ​

Answers

Answer:

Explanation:

A plus lens which is convex in shape, converges light and the accommodative system must relax in order to keep an image clear.

How is the reflection of a light
ray from a plane mirror different from the
refraction of a light ray as it
enters a piece of glass?​

Answers

Explanation:

Because during reflection of light rays from plane mirror only bouncing back of light rays takes place while as during refraction of light rays through a block of glass bending of light rays occurs.

A baseball is thrown with a speed of 36 meters per second (m/s). What is the distance from the mound to home plate if the ball takes 0.5 seconds to leave the pitcher's hand and cross the plate? A-72 B-18 C-41 D-31 Help me out please

Answers

Answer:

d = 18 m

Explanation:

Given that,

The speed of a baseball, v = 36 m/s

We need to find the distance from the mound to home plate if the ball takes 0.5 seconds to leave the pitcher's hand and cross the plate.

Let the distance be d. We can find it using the formula,

Speed = distance/time

or

[tex]d=vt\\\\d=36\times 0.5\\\\d=18\ m[/tex]

So, the required distance is equal to 18 m.

Other Questions
If you wanted to know which direction you'd have to travel to get from New York to philadelphia, where on a map would you look? 1. Why did the Mexican War lead to conflict between North and South? What shifts are occurring internationally in the division of labor and the roles of women in the labor force? IS IT SER OR ESTAR PLEASE HELP ME ASAP!!!!! Solve the equation for the value of x-3x=57Please show your work, thank you. 1. What are the general characteristics of a solid? A scientist selected a random sample of seven varieties of peach ice cream to investigate the relationship between the density, in pounds per cubic inch, of the varieties of ice cream and the percent concentration of peaches in the ice cream. Assuming all conditions for inference are met, which of the following significance tests should be used to investigate whether there is convincing evidence at the 0.05 level of significance that a greater percent of peaches in the ice cream is associated with an increase in the density of the ice cream?A. A two-sample t-test for a difference between meansB. A chi-square test of independenceC. A linear regression t-test for slopeD. A two-sample z-test for a difference between proportionsE. A matched pairs t-test for a mean difference a) 12, 10, 7,3,Rule:b) 1,3,9, 27,Rule:Ic) 4, 19, 34, 49Rule: Pls help, I don't know how to solve this. No files, No links pls, thanks!Find:a) 0.5 of 12b) 0.15 of $2 four main towns along the genesis route What conclusion can you draw about future contributions?African Americans were only making strides in the political world.Wealthy African Americans were winning awards.African Americans will continue to impact the United States in all types of areas.Publications will be for white men only, now and in the future. Where does the fetus attach and grow in awoman? Determine the measure of angle b using the photo. Johnny's father made a deal with him. He would pay him 30 cents to work for him the first day and double the amount every day. Help please I would appreciate it Read the excerpt from The Secret Garden.Suddenly a clear rippling little sound broke out near her and she turned around. She was standing a few feet from a young apple-tree, and the robin had flown on to one of its branches and had burst out into a scrap of a song. Ben Weatherstaff laughed outright."What did he do that for?" asked Mary."He's made up his mind to make friends with thee," replied Ben. "Dang me if he hasn't took a fancy to thee.""To me?" said Mary, and she moved toward the little tree softly and looked up.Which evidence best supports the idea that Mary is beginning to change?"She was standing a few feet from a young apple-tree.""she turned around.""she moved toward the little tree softly""'What did he do that for?' asked Mary." The principal is interested in knowing whether the staff members in the entire school would prefer having meetings before school or after. The principal conducts a random sample from the following groups: All staff membersAll studentsAll the front office staffAll the male teachersWhich of the following would provide the best results for the survey? (3 points) aAll the male teachers bAll staff members cAll students dAll the front office staff Help please its timed 1. If many of the concepts include in the US Constitution are based on Europeanideas, what key role did the framers of the US Constitution play?2. Why is it important that every citizen has, and exercises, his or her right tovote? 1. The midsegment of a trapezoid is half the sum of the bases.true or false ?