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
irga5000 [103]
3 years ago
10

ransverse waves are sent along a 5.00-m-long string with a speed of 30.00 m/s. The string is under a tension of 10.00 N. What is

the mass of the string
Physics
1 answer:
yanalaym [24]3 years ago
7 0

Answer:

0.055 kg

Explanation:

According to the given situation the solution of the mass of the string is shown below:-

Speed of the wave is

v = \sqrt{\frac{F_T\times Length\ of\ string}{Mass\ of\ string}}

30.0 m/s = \sqrt{\frac{10 kg m/s^2\times 5.00 m}{Mass\ of\ string}

Mass of string is

= \sqrt{\frac{10 kg m^2/s^2\times 5.00 m}{900 m^2 s^2}

After solving the above equation we will get the result that is

= 0.055 kg

Therefore for calculating the mass of the string we simply applied the above formula.

You might be interested in
A solid conducting sphere is given a positive charge q. How is the charge q distributed in or on the sphere?
leva [86]

Answer:

Explanation:

the sphere is solid and conducting, so the charge is uniformly distributed over its volume.

7 0
3 years ago
Read 2 more answers
A second class lever needs less effort to lift a heavy load.why give reason​
Marrrta [24]

Answer:second class lever needs less force to lift a load

Explanation: because the load is between the fulcrum/pivot point and the force. The fulcrum is far away from the force

7 0
3 years ago
Calculate the momentum of a 147 kg tiger running south at 14.7m/s.
Ganezh [65]
P=mv

2087.4 kg meter/second
7 0
3 years ago
What happens when an electron returns to its ground state from its excited state
Norma-Jean [14]

Answer: Energy is released by the electron in the form of light

Explanation:

Let's start by explaining that each atom in its natural state has a specific structure of its energy levels. Where <u>the lowest energy level is called the </u><u>ground state</u><u>.  </u>

<u> </u>

So, when an atom is in its ground state, its electrons fill the lower energy orbitals completely before they begin to occupy higher energy orbitals.

Then, when an atom is excited, it means that it has left its ground state (in which each electron occupies its place in its orbit, around the nucleus), when this happens some electron jumps out of the orbit it occupied in its fundamental state to an outer orbit, further away from the nucleus <u>and then return to the ground state, emitting in the form of light the energy received.</u>  

To understand it better:  

An excited electron is an unstable electron, and when passing from one orbit to another, it produces light of a specific wavelength (color) that depends on the amount of energy the electron loses.

5 0
4 years ago
Find the required angular speed, ω, of an ultracentrifuge for the radial acceleration of a point 2.00 cm from the axis to equal
MAXImum [283]

Answer:

Angular velocity of an ultra centrifuge is 17146.42 rad/s.

Explanation:

Given that,

Acceleration of an ultra centrifuge, a=6\times 10^5\ g=6\times 10^5\times 9.8=5.88\times 10^6\ rad/s2

Distance from axis, r = 2 cm = 0.02 m

We need to find the angular speed. We know that the relation between angular speed and angular acceleration is given by :

a=r\omega^2\\\\\omega=\sqrt{\dfrac{a}{r}} \\\\\omega=\sqrt{\dfrac{5.88\times 10^6}{0.02}} \\\\\omega=17146.42\ rad/s

So, the angular velocity of an ultra centrifuge is 17146.42 rad/s.

3 0
4 years ago
Other questions:
  • Use at least two to three completed content related sentences to explain why physics is considered the basic science. Provide at
    5·2 answers
  • Which is an example of radiation? Check all 
    6·2 answers
  • If a star's radial velocity is -50 km/s, the frequency of its light would appear to be ______ (higher or lower) than its true fr
    11·1 answer
  • Plz help me with this i don't understand
    12·1 answer
  • Imagine that you want to make sure the battery for your string of lights will last as long as possible. A battery will last long
    10·1 answer
  • Which of the following most likely causes Earth's inner core to be a solid?
    13·1 answer
  • The moon has a smaller mass than the Earth. If
    10·1 answer
  • Need help on number 5 and 6
    14·2 answers
  • Does an object that floats in water less dense than the water?
    11·1 answer
  • It the mass of the foot is 10kg and it is moving at 5m/s, what is the momentum of the leg?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!