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
Nostrana [21]
3 years ago
5

Which wave, A or B, has lower energy? A, because it has a higher amplitude B, because it has a higher amplitude A, because it ha

s a lower amplitude B, because it has a lower amplitude
Physics
2 answers:
frutty [35]3 years ago
5 0

Energy of wave depends on its amplitude and it is given as

E = \frac{1}{2} kA^2

here k = constant

A = amplitude

so energy will increase or decrease depends on the amplitude of the wave

So here if we need to check which wave has lower energy then we need to compare the amplitude.

If the amplitude is less then energy must be less

So please check in the figure that which wave out of A and B has lesser amplitude to find out the wave of lesser energy

Mkey [24]3 years ago
4 0

Answer:

its c

Explanation:

You might be interested in
Question 14 of 30
polet [3.4K]

Answer:

kinetic and potential

4 0
3 years ago
A housefly walking across a clean surface can accumulate a significant positive or negative charge. In one experiment, the large
Lisa [10]

Answer:

4.56*10^8 \text{    electrons.}

Explanation:

Since the fly accumulated a positive charge of +73pC, it must have lost an equal number of negative charge of -73pC to the surface (because the housefly was neutral to begin with).

Therefore, to answer our question we have to ask ourselves <em>how many electrons combine to make -73pC of charge? </em>

The answer is since one electron carries a charge of -1.6*10^{-19}C, the number n of electrons that make up -73pC (-73*10^{-12}C) are

n= \dfrac{-73*10^{-12}C}{-1.6*10^{-19}C/e}

\boxed{n= 4.56*10^8e.}

Thus, the housefly lost about 456 million electrons to the surface!

4 0
4 years ago
Standing at the same location, which organism would have the GREATEST gravitational attraction to the earth?
Nastasia [14]
To claculate the gravitational attraction between two bodies with mass 1(m1) and mass 2 (m2) you need to use the equation:

F= G ((m1*m2)/r^2)

Where;
G is the gravitational constant (6.67E-11 m^3 s-2 Kg-1) and
r is the distance between the two objects.


7 0
3 years ago
Read 2 more answers
visible light is a range of ____ energy EM waves in the electromagnetic spectrum that the human eye can see
Artemon [7]
A range of infrared wavelengths  <span />
4 0
4 years ago
What is the weight of an object when the object has a mass of 22kg
Savatey [412]
Assuming the object is on earth the objects weight would be equal to its mass multiplied by the gravitational field constant

mass=22kg
g=9.80665N/kg

weight=(22 kg) (9.80665 N/kg)=215.7463N

generally g is rounded to be 10 N/kg so for any question where it asks the weight given the mass just multiply by 10 and that should suffice. In this case the answer would be 220 N
5 0
3 years ago
Other questions:
  • When the conductivity is at a minimum, what must be true about the amount of Ba(OH)2 compared to H2SO4?
    15·1 answer
  • A horizontal force of 14.0N is applied to a box of m=32.5kg with Vo=0. Ignoring friction, how far does the crate travel in 10.0s
    14·1 answer
  • Of the eighteen elements in the fourth period, which a. has the largest atomic radius? b. has the smallest first ionization ener
    5·1 answer
  • Ammonia can be synthesized according to the equilibrium reaction shown below. If the concentrations of the reactants and product
    7·1 answer
  • A stone is thrown vertically upwards with an initial velocity 20m/s. Find the maximum height it reaches and the time taken by it
    7·1 answer
  • A rocket burns fuel as it shoots into the sky. What happens to the mass and volume of the rocket?
    6·1 answer
  • An artificial satellite in a circular orbit around the Sun has a period of 8 years. Determine the ratio of the satellite's orbit
    8·1 answer
  • You toss a ball at 30 m/s straight upwards. How much time will take the ball to reach the top of its path?​
    8·1 answer
  • R=70<br> R-40<br> M<br> 120V<br> R, 90<br> W
    8·1 answer
  • PLEASE HURRYYYY!!!<br><br> Explain how you read measurements in a graduated cylinder?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!