A‌ ‌wave‌ ‌with‌ ‌a‌ ‌wavelength‌ ‌of‌ ‌2m‌ ‌has‌ ‌a‌ ‌frequency‌ ‌of‌ ‌10Hz.‌ ‌What‌ ‌is‌ ‌its‌ ‌speed?‌

Answers

Answer 1

Answer:

Below

Explanation:

To find the wave speed of a wave you can use this formula :

     wavespeed (v) = (frequency) x (wavelength λ)

Plug in our values :

     v = (10Hz) x (2m)

     v = 20 m/s

Hope this helps!

Answer 2

Now, seriously !

There's a stream of objects flowing past you.

Ten of them pass you every second.

Each one is 2m long.

Don't you think you can figure out how fast they're flowing ?


Related Questions

What is the definition of the word equality in your own words?

Answers

Answer:

Equality is the state of being equal in rights word and oportunities

Describe in your own words a situation where chemical energy is transformed to potential energy.

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Answer:

The potential energy stored in molecules can be converted to chemical energy, which can ultimately be converted to kinetic energy, enabling an organism to move. Eventually, most of energy used by organisms is transformed into heat and dissipated.

Explanation:

_______is the force that keeps us all stuck to the surface of our planet.

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Answer:

gravity

Explanation:

Disilicon Trisulfide formula?

Answers

disilicon hexabromide
Common Name disilicon hexabromide
CAS Number 13517-13-0 Molecular Weight
Density N/A Boiling Point
Molecular Formula Br6Si2 Melting Point
MSDS N/A Flash Point

I NEED THE RIGHT ANSWER ASAP IT NEEDS TO BE 100% ACCURATE NO LINKS !!!
What happens when multiple forces act on an object?
1: The object will move if the forces are unbalanced.
2: The object will always stay in place.
3: The object will always move.
4: The object will move if the forces are balanced.

Answers

Answer:

The object will move if forces are unbalanced

how can light travel from a source to another location?

Answers

Answer:

directly from the source through empty space

Everything in the physical universe is composed of matter which has mass and occupies space.


True or False?
PLEASE I NEED HELP FAST

Answers

Answer:

Its True

Explanation:

hope this helps

Find the displacement the body in the following graph​

Answers

Answer:

150

Explanation:

15m/s×10s= 15m/a

and that is the correct answer

Please answer, No links please, i need a real answer!
The table shows the mass and melting point of some substances.
Melting Point of Substances
Mass Melting Point of Tin Melting Point of Lead
(kg)
(°C)
(°C)
1
W
Y
N
232
327
Part 1: What will be the values of W and Y for 1 kg of each substance?
Part 2: Explain your answer for Part 1.

Answers

Answer:

W= 116  Y= 163

Explanation:

This is because the cutting the mass in half would make it half of the temp of the mass 1 kg higher.

Answer: W=116 Y=163

Explanation:

We have to divide 2 by 232 and 327

232/2= 116    327/2=163

bro i need help omg.

Answers

Answer:

25.

Explanation:

5

because you're taking off the front number which is one

why do we place window downward and ventilation upward?

Answers

Answer:

Doors, Windows & Ventilator is a part of building component which is allow to Air & light move & circulate inward & outward, with in door Human or any other material can be move inside or outside also. here types of doors & windows & ventilation are given with necessity of location, function etc.

Window ventilators are used for ensuring a supply of fresh air from the outside into the interior. They are used in rooms with natural ventilation, mechanical extract ventilation or hybrid ventilation. ... It automatically adjusts the inflow of fresh air depending on the level of relative humidity in the room.

Explanation:

true or false sliding friction is stronger than static friction

Answers

False


Static friction is stronger than sliding friction

Answer:False static friction helps us from not sliding it hold us.

Explanation:

a boy cycles a distance of 960 m from home to school in 8 minutes. calculate his average speed for the journey

Answers

Answer:

120m per minute

Explanation:

If you take 960 and divide it by 8 you get 120 then you have the answer 120m per minute

1. True or False: Most things in motion are accelerating, few things in real life move at a constant speed.

2. Slowing down is negative acceleration or ____________.


(I need Helpppppp pleaseee)

Answers

1. False
2. Positive
I’m just joking I don’t know the answersss

Electronic signals can travel very long distances in _______ fibers, due to total internal reflection.

Answers

Answer:Optical

Explanation:

Which of the following occurs during the process of a liquid changing to a gas (boiling)?


The temperature increases.


The temperature remains the same.


The temperature decreases.

Answers

Answer:

the process that occurs when liquid changes to gas(boiling) is temperature increases

Answer:

The temperature increases

Explanation:

When a substance is converted from liquid state to gaseous state the particles get excited.The excitement raises the temperature of the substance

Will give 45 points to who ever solves this

Answers

Answer:

1)m=230 kg

 w= 2254( approximately 2300) newtons

g= 9.8 m/s^2(approximately 10)

2)m= 90.5( approximately 88.7) kg

  w= 887 N

  g= 9.8 m/s^2(approximately 10)

3) m= 420 kg

   w= 4,116 (approximately 4220

   g= 9.8 m/s^2(approximately 10)

4) m=15kg

   w=55.5N

   g=3.7 m/s^2

Explanation:

The wanswers given in brackets is to signify the results of using 10m/s^2 as the gravity if u have any misunderstanding text back

Increased levels of oxygen in the atmosphere due to photosynthesis caused rates of weathering to____
which aided in the formation of____
1. A.Increase
B. Decrease
C. Remain constant

2. A. Chloroplast
B. Roots
C. Soil

Answers

1. A:Increase
2. C: Soil

Increased levels of oxygen in the atmosphere due to photosynthesis caused rates of weathering to increases which aided in the formation of soil.

What is photosynthesis ?

The process in which use of solar energy occur by  plants, algae and certain bacteria convert them into chemical energy and starch called as photosynthesis.

Photosynthesis occur in chloroplast of the green plant which has its own DNA, genes and synthesize their own proteins.

photosynthetic Pigments are also involve in this process which is responsible for trapping sunlight present in chlorophyll pigment of chloroplast, like chlorophyll a, b and c.

some of the Bacteria have chlorophyll known as bacteriochlorophyll which can absorb infrared rays, Carotenoids which are yellow, orange or red-coloured pigments that absorb bluish-green light., Xanthophyll, Phycobilins.

For more details regarding photosynthesis, visit

brainly.com/question/1388366

#SPJ2

The bungee cord has an unstretched length of 20.0 m. The mass of the student is 50.0 kg. The gravitational field strength is 9.8 N/kg. ​

Answers

Answer:

a) g.p.e.=mass × gravitational field strength × height

b) Eᵖ= 50 × 9.8 × 20

9800 (J)

Please guide me for uniform speed

Answers

Explanation:

uniform speed is just the consistent ratio of distance to time. it can a

so be thought as the speed of an object that does not change. an example is when a car moves at a speed of 60km/hrs without changing its speed. it keeps on moving at the same speed it started with

hope this becomes helpful

thanks

what do the astrometric, doppler, and transit methods share in common?

Answers

They all search for planets by measuring properties of a star rather than of the planets themselves. ... The size of the Doppler shift that we detect depends on the tilt of a planet's orbit.

You toss a tennis ball straight upward. At the moment it leaves your hand it is at a height of 1.5 m above the ground, and it is moving at a speed of 7.0 m/s.

(a) How much time does it take for the tennis ball to reach its maximum height? (s)

(b) What is the maximum height above the ground that the tennis ball reaches? (m)

(c) When the tennis ball is at a height of 2.4 m above the ground, what is its speed? (m/s)

Answers

a). 1.2 s

b). 3.81 m

c) v= 6.8 m/s

d) v= 27.05 m/s

What is speed?

Speed is define as the distance per unit time. It is also define as how fast an object is  moving.

According to the question:

Height = 1.5 m , speed = 7.0 m/s.

a)By using 1st equation of motion

[tex]V = V_{0} + g*t.\\V = 0 \\V_{0} = 7.0 m/s.g = -9.8 m/s^2\\0 = 7 + (-9.8 m/s^2)*t\\t = 1.2 s[/tex]

b.

[tex]h = 1.5 + V_{0} *t + 0.5g*t^2\\V_{0} = 7.8 m/s\\t = 1.2s , g = -9.8 m/s^2\\h = 3.81 m[/tex]

c.

[tex]V^2 = V_{0} ^2 + 2g*d\\V_{0} = 7.8 m/s\\g= -9.8 m/s^2.\\d= 2.2-1.5 = 0.7 m\\V = 6.8 m/s[/tex]

d.

[tex]V^2 = V_{0} ^2 + 2g*h\\V_{0} = 0\\g = +9.8 m/s^2.\\h = 6.8 m\\V = 27.05 m/s[/tex]

Learn more about speed here:https://brainly.com/question/7359669

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Answer it ASAP I need it today

Activity 4: Write the uses of each knife listed below.

1. Vegetable peeler-

2. Fruit and salad knives-

3. Citrus knife-

4. Kitchen knife-

5. Pairing knife-​

Answers

Answer:

1. Vegetable peeler- >tool used to remove the layers of flesh from vegetables and firm fruits

2. Fruit and salad knives->efficiently cut and slice through vegetables and fruits

3. Citrus knife->Citrus and fruit knives are perfect for cutting, slicing, peeling, chopping, and extracting

4. Kitchen knife->used for cutting meat, dicing vegetables, disjointing some cuts, slicing herbs, and chopping nuts and many more

5. Pairing knife->The small but mighty paring knife is used to cut, chop and slice fruits and vegetables

Explanation:

hope it's helpful to you ☺️

Answer:

1. Vegetable peeler -

A kitchen tool used to remove the layers of flesh from vegetables and firm fruits, such as apples, by peeling off thin narrow shavings..

2. Fruit and salad knives -

Made with a serrated blade, the salad knife can be used safely on non-stick surfaces to cut not only vegetables but a wide variety of foods such as fruits, cakes, bars, and breads. It is also referred to as a lettuce knife..

3. Citrus knife -

Citrus knives are perfect for cutting, slicing, peeling, chopping, and extracting..

4. Kitchen knife -

Knives are used for cutting meat, dicing vegetables, disjointing some cuts, slicing herbs, and chopping nuts, but there are a number of different varieties for separate purposes, including carving, slicing and bread knives for specific ingredients..

5. Paring knife -

Small but mighty paring knife is used to cut, chop and slice fruits and vegetables, but they can also be used for a multitude of other kitchen tasks..

Explanation:

Hope it helps you..

Y-your welcome in advance..

(;ŏ﹏ŏ)(ㆁωㆁ)

1) ¿Cuáles son los
beneficios de lograr
niveles aceptables de
aptitud física
relacionada con las
habilidades?

Answers

Answer: Controlar el sobrepeso bajas grasa , te pone de buen homor , te da mas energia , Te ayuda mantenerte saludable y combatir enfermedades.

diamond sparkles in dim light give reason

Answers

Answer: As the light moves through the diamond, it is scattered and fractured, creating the sparkle that diamonds are known for. This is the refraction. ... This refraction and dispersion also creates natural light and dark areas in the refracted light, depending on where the light hits along the planes of the diamond

Explanation:

What are at least 3 examples of sublimation?
Sublimation is solid skipping the melting to a liquid stage andngoing staright to a solid.​

Answers

Answer:

dry ice, air fresheners, polar evaporation, arsenic treatment

Dry ice, ice crystals inside boxes of frozen food, snow under certain conditions, iodine crystals, Arsenic, bathroom fresheners,

Explain swimming based on one of the laws of motion?​

Answers

Answer:

Newton's Third Law of Motion states that for every action, there is an equal and opposite reaction. Thus, swimmers must stroke downward in the water to stay afloat and propel forward. This movement is equal and opposite to the force the water exerts against the swimmer to stop them from moving.

It is based on the third law :)

I'm not sure whether it is electrically, by radiation or by heating?

thanks:)​


WILL MARK BRAINLIEST

Answers

I’m not really sure what the question is

The truck now weighs 147,000 N what is the new mass of the truck

Answers

Answer:

14700kg

Explanation:

If you divide it by 10

un paracadutista di massa 70kg scende per 100m a velocità costante.
quanta energia dissipa la resistenza del mezzo?

Answers

Answer:

hakdbkdjsbsjzkkahzjxbdkdj

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