1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Svetradugi [14.3K]
3 years ago
15

Can someone tell me the answer for both of these pleaseeee i need it asap!!! i will give brainlist!!

Physics
1 answer:
inessss [21]3 years ago
6 0

Answer:

1/ decreases

2/ yes;

In general there is no relationship, and any combinations of frequencies and amplitudes are allowed.

Explanation:

Explanation for 1/ - please see the picture attached below

You might be interested in
Nathalie leaves a history classroom and walks 3 meters North to drinking fountain. Then she turns and walks 10 meters south to a
pishuonlain [190]

Answer:

13 meters

Explanation:

Step one:

given

We are told that Nathalie leaves a history classroom and walks 3 meters North

Then travels another 10 meters south to an art classroom.

Required

The total distance.

Step two:

The total distance can be computed by summing up the 3 meter North distance traveled and the 10 meter south distance traveled

Total distance= 3+10= 13meters

7 0
3 years ago
Which most likely is a causal relationship?
const2013 [10]
Answer: C. Experimenters show a link between adult-onset diabetes and obesity
On the statement above, there is clearly a causal relationship between the adult-onset diabetes and obesity according to researches and experiments. Causal relationship shows that there is one event is the cause while the other is the result. 


3 0
4 years ago
A plane traveled west for 4.0 hours and covered a distance of 4,400 meters what’s the velocity
tatuchka [14]

0.31m/s

Explanation:

Given parameters:

Time of travel = 4hrs = 4 x 60 x 60 = 14400s

Displacement  = 4400m due west

Unknown:

Velocity = ?

Solution:

Velocity is defined as the displacement  per unit of time. It is expressed in m/s or km/hr:

     Velocity =  \frac{displacement}{time}

     Velocity =   \frac{4400}{14400} = 0.31m/s

Learn more:

Velocity brainly.com/question/10883914

#learnwithBrainly

8 0
3 years ago
A car of mass 1167 kg accelerates on a flat highway from 10 m/s to 28.0 m/s. How much work does the car's engine do on the car?
denis23 [38]

Answer:

Workdone = 465766038 Joules.

Explanation:

<u>Given the following data;</u>

Mass = 1167

Initial velocity = 10m/s

Final velocity =28m/s

To find the workdone;

We know that from the workdone theorem, the workdone by an object or a body is directly proportional to the kinetic energy possessed by the object due to its motion.

Mathematically, it is given by the equation;

W = Kf - Ki

W = ½MVf² - ½MVi²

Substituting into the equation

W = ½(1167)*28² - ½(1167)*10²

W = ½ * 1361889* 784 - ½ * 1361889 * 100

W = 533860488 - 68094450

Workdone = 465766038 Joules.

7 0
3 years ago
Magnetic pole reversal worksheet
Likurg_2 [28]
??????????????????????
8 0
3 years ago
Other questions:
  • What is the independent, and dependent variable? what should songs bobs conclusion be?
    6·1 answer
  • According to Newton’s first law of motion, when will an object at rest begin to move?
    12·1 answer
  • A car traveling at 30 m/s drives off a cliff that is 50 meters high? How far away does it land?
    7·1 answer
  • How would the Earth move if the sun (including its gravity) suddenly disappeared? Explain your answer.
    5·1 answer
  • the average time required for radioactive elements, whereby they decay to half their original mass is called the "average life"
    10·2 answers
  • Which statements describe a physical property of matter? Check all that apply.
    12·1 answer
  • Grade 8 Science Admin. May 2018 Released
    14·2 answers
  • Planetesmals are made from
    9·1 answer
  • Haha jk thats really funny that it doesnt let you take down questions
    5·2 answers
  • which of the following instruments measures air pressure? group of answer choices barometer hygrometer radiometer thermometer
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!