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
Fynjy0 [20]
3 years ago
5

A 8.00-kg object is hung from the bottom end of a vertical spring fastened to an overhead beam. The object is set into vertical

oscillations having a period of 1.70 s. Find the force constant of the spring.
Physics
1 answer:
Alex_Xolod [135]3 years ago
8 0

Answer:

109.32 N/m

Explanation:

Given that

Mass of the hung object, m = 8 kg

Period of oscillation of object, T = 1.7 s

Force constant, k = ?

Recall that the period of oscillation of a Simple Harmonic Motion is given as

T = 2π √(m/k), where

T = period of oscillation

m = mass of object and

k = force constant if the spring

Since we are looking for the force constant, if we make "k" the subject of the formula, we have

k = 4π²m / T², now we go ahead to substitute our given values from the question

k = (4 * π² * 8) / 1.7²

k = 315.91 / 2.89

k = 109.32 N/m

Therefore, the force constant of the spring is 109.32 N/m

You might be interested in
In metals, some electrons from the outer shells of atoms are shared with other atoms, with the result that electrons can freely
Kazeer [188]
<h2>Answer:Option F</h2>

Explanation:

Metals have few number of electrons in their valence shell.

The force with which the nucleus of the metal atom is pulling the electron towards itself is lower on the valence shell because the distance between the nucleus an valence shell is large.

So,there are a lot of free electrons in metals.

When the ends of metals are at different potential,electrons flow from one end to another to balance the potential.This feature of metals allows them to conduct electricity.

Similarly,when the ends of metals are at different temperatures,conduction will take place and electrons are the carriers of conduction.This feature of metals allows them to conduct heat.

So,metals are good conductors of heat and electricity.

4 0
4 years ago
Pls I need help<br> Boom pah pah
Leya [2.2K]
Boom boom boom boom I want u in my room we spent the night together
4 0
3 years ago
A 10 kg block slides on a frictionless surface at 10 m/s . It hits a rough patch 3 meters long with a coefficient of kinetic fri
Valentin [98]

12 MPH

I DIDNT do the math my brother did  hes in colledge so good lucks guys

8 0
3 years ago
Why don't we feel pressure exerted by atmosphere?
ozzi
Crushing pressure. Human bodies are used to air pressure. The air pressure in our lungs, ears and stomachs is the same as the air pressure outside of our bodies, which ensures that we don't get crushed. Our bodies are also flexible enough to cope when the internal and external pressures aren't exactly the same.
6 0
3 years ago
A charged particle enters into a uniform magnetic field such that its velocity vector is perpendicular to the magnetic field vec
Anit [1.1K]

Answer:

The charged particle will follow a circular path.

Explanation:

The magnetic force exerted on the charged particle due to the magnetic field is given by:

F=qvB sin \theta

where

q is the charge

v is the velocity of the particle

B is the magnetic field

\theta is the angle between v and B

In this problem, the velocity is perpendicular to the magnetic field, so \theta = 90^{\circ}, sin \theta=1 and the force is simply

F=qvB

Moreover, the force is perpendicular to both B and v, according to the right-hand rule. Therefore, we have:

- a force that is always perpendicular to the velocity, v

- a force which is constant in magnitude (because the magnitude of v or B does not change)

--> this means that the force acts as a centripetal force, so it will keep the charged particle in a uniform circular motion. So, the correct answer is

The charged particle will follow a circular path.

8 0
4 years ago
Other questions:
  • This experiment was divided into two parts. For the first part of the experiment, the was intentionally manipulated. This was th
    14·2 answers
  • Understanding the benefits of an activity can __________.
    13·2 answers
  • Use Hooke's Law, which states that the distance a spring stretches (or compresses) from its natural, or equilibrium, length vari
    13·1 answer
  • PLEASE I NEED SOME HELP!
    12·1 answer
  • Please help me! i cant find this one anywhere!
    10·1 answer
  • 4. What is the period of the microwaves in the above question?
    8·1 answer
  • Which of the following is a type of energy that reaches the Earth from the Sun?
    5·2 answers
  • I need help this is due to day!! i will give brainliest
    5·1 answer
  • Sample of pure boron contains only isotope X and isotope Y.
    13·2 answers
  • The field found in this problem for a moving charge is the same as the field from a current element of length dl carrying curren
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!