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
AnnZ [28]
4 years ago
8

A tuning fork is struck and is vibrating at a single frequency. If a second tuning fork with the same frequency is placed near t

he first it begins to vibrate. This is an example of _____.
resonance
forced vibration
beats
Doppler effect
Physics
2 answers:
irina1246 [14]4 years ago
6 0
Forced Vibration hope this helps :P
gladu [14]4 years ago
4 0

It is not forced vibrations just turned it in and was wrong.

You might be interested in
Please help, I don’t get the question.
aalyn [17]

All you have to do is get the culmative effect of the forces by predicting the direction in which each object will move. Just write down what you know and put down questions for your teacher.

6 0
3 years ago
A horizontal beam of electrons initially moving at 4.0×10^7 m/s is deflected vertically by the vertical electric field between o
givi [52]

Answer:

1.77\times 10^{-7}\ C/m^2

0.000439077936334 m

Explanation:

q = Charge of electron = 1.6\times 10^{-19}\ C

E = Electric field = 2\times 10^{4}\ N/C

\epsilon_0 = Permittivity of free space = 8.85\times 10^{-12}\ F/m

d = Distance between plates = 2 cm (assumed)

m = Mass of electron = 9.11\times 10^{-31}\ kg

The beam consists of electrons which means it has negative charge this means the upper plates will be positive and the lower plate will be negative.

The direction is upper to lower lower plate.

\epsilon_0 = Permittivity of free space = 8.85\times 10^{-12}\ F/m

Electric flux is given by

\phi=\epsilon_0E\\\Rightarrow \phi=8.85\times 10^{-12}\times 2\times 10^{4}\\\Rightarrow \phi=1.77\times 10^{-7}\ C/m^2

The charge per unit area on the plates is 1.77\times 10^{-7}\ C/m^2

Deflection is given by

s=\dfrac{1}{2}\dfrac{qE}{m}(\dfrac{d}{v})^2\\\Rightarrow s=\dfrac{1}{2}\dfrac{1.6\times 10^{-19}\times 2\times 10^4}{9.11\times 10^{-31}}(\dfrac{0.02}{4\times 10^7})^2\\\Rightarrow s=0.000439077936334\ m

The deflection is 0.000439077936334 m

7 0
3 years ago
The sum of potential and kinetic energies in the particles of a substance is called
olganol [36]

Internal energy.

Explanation:

In any substance/object, the particles inside it (atoms/molecules) constantly move in random directions and with random speeds (this motion is called Brownian motion). As a result, the particles have some kinetic energy (which is proportional to the temperature of the substance). Moreover, the particles interact with each other due to the presence of electrostatic intermolecular forces, and as a result, the particles also have some potential energy.

The sum of the kinetic energies and potential energies of the particles in a substance is called internal energy.

6 0
4 years ago
Read 2 more answers
What term described the capability to prevent one participant in an electronic transaction from denying it performed an action?
vampirchik [111]

Answer:

Plausible deniability.

Explanation:

Plausible deniability.

It is the ability of a person to refuse to accept knowledge of responsibility, if any secret(demeaning) action is done by others in an organizational hierarchy as there may be lack of evidence to confirm their involvement. Specially for high level official who can willfully deny any awareness of the to avoid themselves getting involved in blame game.

7 0
3 years ago
If you hold one end of a nail against a piece of ice, the end in your hand soon becomes cold. Does cold flow
kvv77 [185]
Not ice to hand, but ice to nail to hand. The longer you have the nail on the ice the colder it becomes. Therefore resulting in your hand becoming colder.
7 0
3 years ago
Other questions:
  • A metal foil has a threshold frequency of 5.45×1014 hz . Which of the colors of visible light have enough energy to eject electr
    9·1 answer
  • A tow truck is pulling a car out of a ditch by means of a steel cable (y = 2.0 x 1011 n/m2) that is 9.55 m long and has a radius
    5·1 answer
  • Sociologists define culture as existing only of the fine arts<br> True<br> False
    13·2 answers
  • 2. (Free-fall problem) A ball is thrown up in the air. 10 seconds later it reaches the top of its trajectory. What was the origi
    8·1 answer
  • The earth rotates about its pole once every 24 hrs. The distance from the pole to a location on the Earth is 35* north latitude
    10·1 answer
  • At a certain depth in the ocean. the absolute pressure is p. If you 90 to twice that depth (treating the water as incompressible
    12·1 answer
  • Which one is itttttttttttt
    11·1 answer
  • Neutron stars are extremely dense objects that are formed from the remnants of supernova explosions. Many rotate very rapidly. S
    14·1 answer
  • The door is 2 m tall. How tall is it in inches? Note: There are 2.54 cm in 1 inch.
    14·1 answer
  • I need help asap!!!!!!! FVLS CIVICS
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!