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
Pani-rosa [81]
3 years ago
6

How many wavelengths of a wave pass a point if the frequency of the wave is 4 hertz

Physics
1 answer:
BigorU [14]3 years ago
3 0
The period of a wave is equal to the time it takes for one wavelength to pass by a fixed point. You stand on a pier watching water waves and see 10 wavelengths pass by in a time of 40 seconds
You might be interested in
Which scientist did this?
Colt1911 [192]

You answer would be C. Ernest Rutherford.

4 0
3 years ago
Read 2 more answers
a ball drops some distance and loses 30 j of gravitational potential energy. do not ignore air resistance. how much kinetic ener
aniked [119]

Thus, more than 30 J of potential energy can be loosed by the ball. Thus, the gravitational potential energy of the ball is more than 30 J.

If there is no air resistance, the ball's potential energy is entirely transformed into kinetic energy. When air resistance is taken into account, a portion of the potential energy is used to overcome it. Thus, AU > AKE. In the current scenario, a ball gains 30 J of kinetic energy while falling and is treated as encountering air resistance. The energy that an object retains due to its position in relation to other objects, internal stresses, electric charge, or other factors is known as potential energy in physics. The potential energy will be transformed into kinetic energy if the stones fall. High on the tree, branches have the potential to fall, which gives them energy. Chemical potential energy exists in the food we eat.

Learn more about potential energy here:

brainly.com/question/24284560

#SPJ4

5 0
11 months ago
slader A jet is circling an airport control tower at a distance of 15.9 km. An observer in the tower watches the jet cross in fr
liubo4ka [24]

Answer:

y = 138.96 m

Explanation:

The angle subtended by the moon is the mean of the angle of the arc between the two most extreme points of the moon, we can see that the angle is very small, so we can approximate this arc to a straight line and then use the trigonometric relationships

         sin θ = y / L

where L = 15.9 10³ m and θ = 8.74 10⁻³ rad

          y = L sin θ

          y = 15.9 10³ sin (8.74 10⁻³)

         y = 15.9 10³    0.0087399

         y = 138.96 m

4 0
2 years ago
Substances that assume the shape of their container, but do not have a definite size are called
ki77a [65]

Answer:

Liquid

Explanation:

Substance that assumes shape of the container, slides past each other, has no definite shape but definite volume, not easily compressible, and flows easily.

4 0
3 years ago
Read 2 more answers
The density of cork is 0.24 g/cm3. What is the volume of a 240-gram piece of cork?
rjkz [21]
One divides the volume by the density. You get 1000 cm^3=1dm^3
(or one liter, if you want)
5 0
3 years ago
Read 2 more answers
Other questions:
  • An emf source of 6.0V is connected to a purely resistive lamp and a current of 2.0 amperes flows. All the wires are resistance-f
    14·1 answer
  • A 2.43ug particle moves at 1.97 x 108 m/s. What is its momentum?
    5·1 answer
  • If a water wave vibrates up and down three times each second and the distance between wave crests is 2 meters, what are:
    15·2 answers
  • A 1.60-kg object is held 1.05 m above a relaxed, massless vertical spring with a force constant of 330 N/m. The object is droppe
    8·1 answer
  • PLEASE HELP it takes tsooo long! lol ima fail! please help! thanks!
    8·2 answers
  • A tank circuit consists of an inductor and a capacitor. Give a simple explanation for why the magnetic field in the induc- tor i
    8·1 answer
  • What is the weight on the surface of Earth of an object of mass 2.00 kilograms?
    6·2 answers
  • A bird travels at a speed of 14.2 m/s for 514 meters. How many seconds did it<br> fly?
    10·2 answers
  • Based on your observations, what can you say about your prediction in Parts A and B above concerning the potential and kinetic e
    6·1 answer
  • Which planet has a tilted axis of rotation similar to that of earth, which means it has seasons?.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!