What 3 things can cause acceleration?

Answers

Answer 1
A change in velocity, A change in direction, or a change in both velocity and direction.

Related Questions

the movement of a body between any two points in any direction is called

Answers

Answer:

I think is called Motion

but am not sure

Answer:

Maybe its displacement, I'm not sure?

Explanation:

in hydraulic pressure the area of the larger piston is half of the smaller piston.if the force of 4000N is applied on the smaller piston.what is the distance covered by the train ?​

Answers

Answer:

The distance moved by the train is half the distance moved by the force

Explanation:

Given that the force applied to the smaller piston, F₂ = 4,000 N

The pressure in the area of the larger piston, A₁ = 2 × The pressure in the smaller piston, A₂

∴ A₁ = 2 × A₂

We have;

[tex]\dfrac{A_1}{A_2} = \dfrac{2\cdot A_2 }{A_2} =2 = \dfrac{F_1}{F_2}[/tex]

F₁ = 2·F₂ = 2 × 4,000 N = 8,000 N

F₁·d₁ = F₂·d₂

∴ 8,000 N ×d₁ = 4,000 N × d₂

d₁ = 1/2·d₂

∴ The distance moved by the train is half the distance moved by the force

Kyle and Jenny both have pet rabbits. They wanted to see who had the fastest rabbit, so they each recorded data at their homes and brought it's the results. Kyle rabbit went a total of 40 m in a time of one minute and 20 seconds. Jenny's rabbit went 30 m in one minute and 30 seconds. What was the velocity of Kyle's rabbit? What was the velocity of jennies rabbit? Whose rabbit was the fastest?

Answers

Answer:

v_kyle = 0.5 m/s

v_jennies = 0.333 m/s

Kyle's Rabbit was the fastest

Explanation:

For the velocity of Kyle's Rabbit:

d = distance covered = 40 m

t = time taken = (1 min)(60s/1 min) + 20 s = 80 s

[tex]v_{kyle} = \frac{d}{t} = \frac{40\ m}{80\ s}[/tex]

v_kyle = 0.5 m/s

For the velocity of Jennies Rabbit:

d = distance covered = 30 m

t = time taken = (1 min)(60s/1 min) + 30 s = 90 s

[tex]v_{jennies} = \frac{d}{t} = \frac{30\ m}{90\ s}[/tex]

v_jennies = 0.333 m/s

It is clear from the results that:

Kyle's Rabbit was the fastest

Which stretch focuses on stretching the glutes and hamstrings while laying on your back?



Question 4 options:


Knee to hip


Bent knee


Knee to Chest


Chest flies

tyyyyyyyy

Answers

Answer:

knee to chest

Explanation:

I took the test

Answer:

C. Knee to chest.

How does the wind turbine generator work?

Answers

Answer: wind pushes directly against the blades of the turbine, which converts the linear motion of the wind into the rotary motion, then it spins the generator's rotor and the harder the wind pushes, the more electrical energy can be generated.

Explanation:

How is blue colour made?​

Answers

Answer:

In terms of the light spectrum, blue is a primary color, which means that it is one of the base colors that exist in the universe and it cannot be created by combining different colors together. The primary pigment colors are cyan, magenta, and yellow. Cyan absorbs red, yellow absorbs blue, and magenta absorbs green.

Explanation:

Hope this helped Mark BRAINLEST!!!


Types. Blue pigments were originally made from minerals such as lapis lazuli, cobalt and azurite, and blue dyes were made from plants; usually woad in Europe, and Indigofera tinctoria, or true indigo, in Asia and Africa. Today most blue pigments and dyes are made by a chemical process. Mark as brainliest

A wave with a wavelength of 4.0 m has a frequency of 2 Hz. Calculate the speed of this wave.
O 2 m/s
O 8 m/s
O 6 m/s
O 0.5 m/s

Answers

Answer:

8m/s

Explanation:

because frequency×wavelength

hii please help i’ll give brainliest!!

Answers

The answer is C Because it is just C
It is C because his third law is for every action there is an equal and opposite reaction

A toy car of mass 1kg moves at 2 m/s. If a 3N force is applied for 1.9 seconds. What is the cars final velocity? Answer to 1 decimal. Help fast please. I'll mark brainliest :)

Answers

Answer:

7.7 m/s

Explanation:

Initial speed=2 m/s

mv=Ft

1*v=3*1.9

v=5.7 m/s

5.7+2=7.7


If a scientist is designing a device to create high energy electromagnetic waves, which type of wave would the device most likely create?
А
microwaves
B
infrared waves
с
ultraviolet waves
D
gamma ray waves

Answers

Answer: letter C! Is the answer

would this be Newtons 1st, 2nd, or 3rd law​

Answers

Answer:

Newton's First Law of Motion.

Explanation:

Newton's First Law of Motion states that a body continues its state of motion untill and unless an external force acts on it. Here, the truck moves forward even after the breaks are applied in order to maintain its State of motion.

PLZZZZZZZZZ HELPPPPP. BRAINLEST GIVEN What is a force of attraction between an object and the earth due to gravity?

Answers

Answer:

acceleration due to gravity: -9.8 m/s^2

Fg=mass of object*(-9.8)

Explanation:

This is a pretty vague question, but I'll answer as best I can.

All matter has gravity. YOU have gravity, although your gravitational pull is small. So, the force of attraction between the Earth and an object on Earth is modeled as

Force of gravity=(Gravitational constant*mass of object 1*mass of object  2)/distance between objects squared

Note that distance between an object on Earth and Earth is the radius of Earth (distance to Earth's core/center of mass)

What is the starting and final form of energy for someone playing the piano

Answers

kinetic and potential. hope this helped!
the person playing the piano uses his or her fingers to strike the keys. The movement of the fingers is itself an example of kinetic energy, which is then transferred through the piano until the hammer strikes a string.

why the watt is called derived unit ?​

Answers

Answer:

It is because it is a unit of Power(which is a derived quantity)

Rose and Joel's children recently moved out to live independently. The couple has been missing their kids and is experiencing the empty-nest syndrome. Which TWO strategies will help them deal with their loneliness? -pursuing a hobby -joining an activity club with like-minded people -calling their children regularly -visiting their children frequently -convincing their children to move in back home with them

Answers

Answer:

Joining a club and getting a hobby

Explanation:

Join a club if you want to meet people, and when they choose a hobby it should be more than just gardening, because gardening sucks in the long term and it doesn't fill that gap. I know because my grandma did it and she is still sad.

Please list them from top to bottom, for exp like in your response, a,g,q,d. Giving quite some points for it.

Answers

D,f,g,h,i,a,e,c,j. I’m sure that it

is doc mcstuffins the best

Answers

pretty cool not gonna lie

a race car driving around the road is unbalanced or balanced?

Answers

Answer:

balenced

Explanation:

what are the 5 forces in science?

Answers

Applied Force.

Gravitational Force.

Normal Force.

Frictional Force.

Air Resistance Force.

Answer:

Gravity, Electromagnetism, Weak Interaction, Strong Interaction, Unifying the Fundamental Forces.

Explanation:

he concept of energy can be calculated in multiple ways. Which units are used for energy? Check all that apply.

joules
kilogram meters2/seconds2
newtons
kilojoules
meters/seconds2

Answers

JOULES and NEWTONS I hope that helps sorry for the caps

Answer:

Joules, Kilogram Meters²/Seconds², and Kilojoules

Explanation:

Answer all of these questions and you will get the brainlist

Answers

7) PE= Fwh = (72 m) (966 N) = 69552 Joules 7
8) zero PE=mass*g*height
I hope it’s correct

Explain why there is a voltage between the two terminals of the secondary coil

Answers

Answer:

The coils are not electrically connected. ... the primary coil current produces a magnetic field, which changes as the current changes. the iron core increases the strength of the magnetic field. the changing magnetic field induces a changing potential difference (voltage) in the secondary coil.

There is a voltage between the two terminals of the secondary coil because the magnetic field/magnetic flux is strengthened by the iron core. The secondary coil's potential difference (voltage) changes as the magnetic field changes. Energy is transferred by law of conversation .

What is magnetic flux?

Magnetic flux is the number of magnetic field lines passing through a closed surface.

What is electromagnetic induction?

There is a change in magnetic flux associated with a coil it gives rise to an induced current and hence an induced EMF in the coil. This phenomenon is called electromagnetic induction.

What is law of conservation of energy?

Law of conservation of energy states that energy can neither be created nor be destroyed . It can only be converted from one form to another form.

To know more about electromagnetic induction here

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__________ is the
process by which populations change over
time.

Answers

Evolution, is a process that results in changes in the genetic material of a population over time.

Xander reached a final velocity of 4.5 m/s for 3.5 seconds. Finley reached a final velocity of 3.6 m/s for 4.2 seconds. Max reached a final velocity of 7.3 m/s for 1.2 seconds. They all started at the same location from rest. Which lists them from least to most acceleration? Max Finley Xander Max Xander Finley Xander Finley Max Finley Xander Max

Answers

Answer:

Finley, Xander and Max

Explanation:

v = Final velocity

t = Time

u = Initial velocity = 0

a = Acceleration

From kinematic equations we get

[tex]v=u+at\\\Rightarrow a=\dfrac{v-u}{t}=\dfrac{v-0}{t}\\\Rightarrow a=\dfrac{v}{t}[/tex]

Xander

v = 4.5 m/s, t = 3.5 s

[tex]a=\dfrac{4.5}{3.5}\\\Rightarrow a=1.29\ \text{m/s}^2[/tex]

Finley

v = 3.6 m/s, t = 4.2 s

[tex]a=\dfrac{3.6}{4.2}\\\Rightarrow a=0.86\ \text{m/s}^2[/tex]

Max

v = 7.3 m/s, t = 1.2 s

[tex]a=\dfrac{7.3}{1.2}\\\Rightarrow a=6.083\ \text{m/s}^2[/tex]

The required list is Finley, Xander and Max.

Answer:

Finley, Xander and Max

Explanation:

This type of soil is found in warm, humid climates. Question 4 options: pedocal laterite pedalfer humus

Answers

Answer:

Laterite is your correct answer

Explanation:

Well i took the quiz and made a %100 meaning i am correct.

The laterite soil is found in warm, humid climates

What are Laterite soil?

A variety of rocks weathered under highly oxidising and leaching circumstances to form laterite soil, which is present in the soil layer and is rich in iron oxide.

Given data ,

Let the soil be represented as A

Now , the soil is found in warm, humid climates

The laterite soil is is rich in iron and aluminium, are assumed to have developed in hot, humid tropical climes. Because to the substantial concentration of iron oxide, nearly all laterites have a rusty-red colour.

They develop as a result of prolonged, intensive erosion of the underlying rock material, which most frequently takes place during periods of high temperatures and heavy precipitation that alternate with periods of dry weather.

Hence , Laterite is the type of soil is found in warm, humid climates.

To learn more about laterite soils click :

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The tuning fork has a frequency of 426.7 is found to cause resonance in a closed column of air measuring 0.186 (the diameter of the tube is 0.015m) find the velocity of the sound produced by the tuning fork.

Answers

Answer:

The velocity of the tuning fork sound is 317.4648 m/s

Explanation:

The given parameters are;

The frequency of the fork, f = 426.7 Hz

The length of the closed air column, L = 0.186 m

The diameter of the tube, d = 0.15 m

At the fundamental frequency in a closed tube, we have;

λ = 4·L

Where;

λ = The wavelength of the wave

L = The length of the tube

From the equation for the velocity of a wave, we have;

v = f·λ

Where;

v = The velocity of the (sound) wave

f = The frequency of the wave = 426.7 Hz

λ = 4·L = 4 × 0.186 m = 0.744 m

∴ v = 426.7 Hz × 0.744 m = 317.4648 m/s

Therefore, the velocity of the sound produced by the tuning fork, v = 317.4648 m/s

A 2 column table with 4 rows. The first column is labeled substance with entries W, X, Y, Z. The second column is labeled temperature in degrees celcius with entries 40, 37, 19, 37.
Which statement is best supported by the data in the chart?

Answers

Answer:

B

Explanation:

Answer:

B. is the correct option! The person above was correct :)

Explanation:

Have a great day!

on
Draw
3. The weight of a body varies from location to location. Where would the weight of the
body be least
On the moon
At sea level on earth
On top of Mount Everest
In space
4. We meet many different types of force every day. Some of these are shown in the list
below. However, one of these is NOT a force. Which one is it?
A
Speed
B
Push
C
Pull
Friction​

Answers

Answer:

it's C a pull friction

Explanation:

because it's all said in the explained

What is MyPyramid?
a.exercise program
b.health insurance plan
c.method of treating mental illness
d.guidelines for healthful eating

Answers

Answer:

d

Explanation:

lol Hope's this helps lovely


A silver tea spoon is placed in a cup filled with hot tea. After some time, the exposed end of the spoon becomes hot even without a
direct contact with the liquid. This phenomenon can be explained by:

Answers

Answer:

As atoms in the spoon vibrates about their equilibrium positions and transfer energy form one end to other end. This process is called conduction.

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Rewrite the sentences to make them more interesting using different sentence forms (simple, compound, complex,compound-complex.)My cat just ate. Now, my cat wants to eat again, unit 7 polynomials and factoring homework 7 factoring trinomials answer key 10. Which equation below is equivalent to 3x + 2y = -2? a. y = -2/3x 5 b. y = 3/2x + 7 c. y = -3/2x - 1 d. y = 2/3x + 4 e. NOthing The mutual interdependence that characterizes oligopoly arises because: the products of various firms are homogeneous. the products of various firms are differentiated. a small number of firms produce a large proportion of industry output. the demand curves of firms are kinked at the prevailing price. If there are significant economies of scale in an industry, then: a firm that is large may be able to produce at a lower unit cost than can a small firm. a firm that is large will have to charge a higher price than will a small firm. entry to that industry will be easy. firms must differentiate their products to earn economic profits. Game theory can be used to demonstrate that oligopolists: rarely consider the potential reactions of rivals. experience economies of scale. that oligopolists can increase their profits through collusion. may be either homogeneous or differentiated. Which expression has a value of 7 when x=-2?A:|3x+5|-4B:|-3x-3|+10C:|-4x+6|-7D:|4x-8|-5 A desk drawer is shaped like a rectangular prism. The height of the drawer is 7 inches. The bottom of the drawer has an area of 210 square inches.What is the volume of the desk drawer? pls help Ill give you brainiest and pic for your profile QuestionNormal vQuestion 4In Hinduism, the moral law of the universe that directs the cycle of rebirth is calledkarma.Breincarnationkami.Ddharma. Im giving points and an easy answer for yall hope your having a great day ( and I think some people birthdays are in the 31 so if it is then happy birthday too! ) Is the discriminant of G positive zero or negative what atom is similar to H Swifty Company's financial information is presented below. Sales Revenue $ p?Cost of Goods Sold 536000 Sales Returns and Allowances 37000 Gross Profit p?Net Sales 868000 The missing amounts above are: Sales Revenue Gross Profit a. $905000 $332,000 b. $832,000 $332,000 c. $ 905,000 $416,000 d. $832,000 $416,000 During the daytime, the land warms up faster than water causing the air above the land to be less dense and rise into the atmosphere. What will this cause? the energy produced by the internal motion of atoms? electrical , thermal, chemical, nuclear Shakespeare opens the play with a (1) _________________, which tells the reader exactly what is going to happen in the story. The story takes place in (2) _________________, Italy. Difference between modern periodic table and medeelves periodic table (f)x=3(2)^x for x=-1 Please help me out. I will be picking the brainiest Answer!!! I need this done today whoever gets this correct gets brainliest!!! PLZZ HELPP MEE Austin made the claim that meiosis provides an advantage for sexually reproducing organisms by ensuring genetic variation Which statement explains why he is correct A. Meiosis allows the offspring produced during sexual reproduction to grow and developB meiosis joins together the sex cell during sexual reproduction to produce new offspringC meiosis produces sex cells that are joined during sexual reproduction to produce offspring D meiosis produces the body cells that join to form new offspring during sexual reproduction x pu o no[tex] \frac{x {}^{2} }{5 {}^{2} } = {4}^{2} [/tex]