answer.
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
S_A_V [24]
2 years ago
15

Which of the following statements best describes the characteristic of the restoring force in the spring-mass system described i

n the introduction?The restoring force is constant.The restoring force is directly proportional to the displacement of the block.The restoring force is proportional to the mass of the block.The restoring force is maximum when the block is in the equilibrium position
Physics
2 answers:
Grace [21]2 years ago
5 0

Answer : The restoring force is directly proportional to the displacement of the block.

Explanation :

Restoring force is defined as the force that is exerted by the spring due to its mass.

Mathematically, the restoring force can be written as :

F\propto-x

F = - k x

where,

k is the spring constant.

x is the displacement caused due to the mass.

Negative sign shows that the force is acting in opposite direction.

So, it is clear that the restoring force is directly proportional to the displacement of the block.

Hence, the correct option is (b) " The restoring force is directly proportional to the displacement of the block ".

Alex17521 [72]2 years ago
5 0

The correct statement for the answer to the question is <u><em>The style of recovery is directly proportional to the displacement of the block.</em></u>

<h2>Further explanation</h2>

The restoring force is owned by every elastic object that is affected by the force so that the elastic object changes shape. The force that arises in an elastic object to pull back on an object attached to it is called the restoring force. As a result of the restoring force, the object will make a simple harmonic motion. Thus, in objects that perform simple harmonic motions, the restoring force always leads to the object's equilibrium point.

Spring is an example of an elastic object. Because of this elastic nature, a spring that is compressed or stretched will return to its equilibrium state. For example when a spring is given a compressive force, and then the compressive force is removed from the spring, the spring will automatically return to its original shape, from this it can be concluded that the force arising on the spring to restore its position to a state of equilibrium is called the restoring force on the spring.

The magnitude of the restoring force on a spring according to Robert Hooke is formulated as follows.

Fp = -k. Δy

A minus sign indicates that the recovery force is always in the opposite direction to the intersection.

The restoring force on springs is widely used in the fields of engineering and everyday life. For example, in-vehicle and spring shock breakers. Inside the shock breaker, there is a spring that serves to dampen vibrations when the vehicle wheels pass through uneven roads.

Learn more

The restoring force brainly.com/question/11511167, brainly.com/question/6945619

Details

Class: High School

Subject: Physics

Keyword: The restoring force on a spring.

You might be interested in
An ocean wave has a wavelength of 10 m and a frequency of 4.0 Hz. What is the velocity of the
aleksandr82 [10.1K]

The velocity of the wave is 40 m/s

Explanation:

The relationship between the velocity of a wave and its frequency and wavelength is given by

v=f \lambda

where

v is the velocity

f is the frequency

\lambda is the wavelength

For the ocean wave in this problem, we have:

\lambda = 10 m (wavelength)

f = 4.0 Hz (frequency)

Therefore, its velocity is

v=(4.0)(10)=40 m/s

Learn more about waves:

brainly.com/question/5354733

brainly.com/question/9077368

#LearnwithBrainly

3 0
2 years ago
-A coconut falls out of a tree 12.0 m above the ground and hits a bystander 3.00 m tall on the top of the head. It bounces back
Llana [10]

Explanation:

Eg = mgh

a. Eg = (2.00 kg) (9.8 m/s²) (12.0 m)

Eg = 235 J

b. Eg = (2.00 kg) (9.8 m/s²) (3.00 m)

Eg = 58.8 J

c. Eg = (2.00 kg) (9.8 m/s²) (4.50 m)

Eg = 88.2 J

d. When the coconut hits the bystander:

Ek = 235 J − 58.8 J = 176 J

When the coconut hits the ground:

Ek = 88.2 J − 0 J = 88.2 J

Ek is the greatest when the coconut hits the bystander.

3 0
2 years ago
About three billion years ago, single-celled organisms called cyanobacteria lived in Earth’s oceans. They thrived on the ocean’s
pickupchik [31]
I think its Oxygen. 
ancient cyanobacteria produced Earth's first oxygen-rich atmosphere, which allowed the eventual rise of eukaryotes. T<span>he chloroplasts of eukaryotic algae and plants are derived from cyanobacteria</span>
3 0
2 years ago
Read 2 more answers
A boy is exerting a force of 70 N at a 50-degree angle on a lawn mower. He is accelerating at 1.8 m/s2. Round the answers to the
Crazy boy [7]
The mass of the lawn mower can be calculated from the expression force is equal to the product of mass and acceleration. We do as follows:

F = ma
70 = m(1.8)
m = 38.89 kg

The normal force is the upward force perpendicular with the object. For this case it is equal with Wcos(50). We calculate as follows:

Fn = Wcos50 = 38.89(9.81)(cos50) = 245.23 N
3 0
2 years ago
Read 2 more answers
A horizontal water jet strikes a stationary vertical plate at a rate of 5 kg/s with a velocity of 35 km/hr. Assume that the wate
Nina [5.8K]

Answer:

48.6 N

Explanation:

rate of mass per second, dm/dt = 5 kg/s

Velocity, v = 35 km/hr = 9.72 m/s

Force acting on the plate

F = v x dm/dt

F = 9.72 x 5 = 48.6 N

Thus, the force acting on the plate is 48.6 N.

3 0
2 years ago
Other questions:
  • The mass of the Sun is 2 × 1030 kg, and the mass of Saturn is 5.68 × 1026 kg. The distance between Saturn and the Sun is 9.58 AU
    12·2 answers
  • An auto moves 10 meters in the first second of travel, 15 more meters in the next second, and 20 more meters during the third se
    12·1 answer
  • An electron moves in a region where the magnetic field is uniform and has a magnitude of 80 μT. The electron follows a helical p
    14·1 answer
  • Suppose you are driving a car and your friend, who is with you in the car, tosses a softball up and down from her point of view.
    7·1 answer
  • A person kicks a ball, giving it an initial velocity of 20.0 m/s up a wooden ramp. When the ball reaches the top, it becomes air
    12·1 answer
  • A girl tosses a stone into the air with an initial upward velocity of 8.00 meters/second8.00 meters/second and hears the splash
    7·1 answer
  • Anna Litical and Noah Formula are experimenting with the effect of mass and net force upon the acceleration of a lab cart. They
    11·1 answer
  • Which materials are good insulators? Check all that apply.
    12·2 answers
  • Einstein and Lorentz, being avid tennis players, play a fast-paced game on a court where they stand 20.0 m from each other. Bein
    15·1 answer
  • Part e a small toy cart equipped with a spring bumper rolls toward a wall with a speed of v. the cart rebounds from the wall, wi
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!