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
tigry1 [53]
3 years ago
10

A weight suspended from a spring is seen to bob up and down over a distance of 20 cm triply each second. What is the period? Wha

t is the amplitude?
Physics
1 answer:
Kisachek [45]3 years ago
5 0

Answer:

1) Hence, the period is 0.33 s.

2) The amplitude is 10 cm.

Explanation:

1) The period is given by:

T = \frac{1}{f}

Where:

f: is the frequency = 3 bob up and down each second = 3 s⁻¹ = 3 Hz

T = \frac{1}{f} = \frac{1}{3 Hz} = 0.33 s

Hence, the period is 0.33 s.

2) The amplitude is the distance between the equilibrium position and the maximum position traveled by the spring. Since the spring is moving up and down over a distance of 20 cm, then the amplitude is:          

A = \frac{20 cm}{2} = 10 cm  

Therefore, the amplitude is 10 cm.          

I hope it helps you!                    

You might be interested in
What is the gravitational potential energy of a projectile with mass 5 kg at<br> a height of 10 m?
zimovet [89]

Answer:

<h2>500 J</h2>

Explanation:

The gravitational potential energy of a body can be found by using the formula

GPE = mgh

where

m is the mass

h is the height

g is the acceleration due to gravity which is 10 m/s²

From the question we have

GPE = 5 × 10 × 10

We have the final answer as

<h3>500 J</h3>

Hope this helps you

3 0
3 years ago
Will Upvote!!
Anettt [7]
A car slowing as it reaches a traffic light, because it is the only option with acceleration/ deceleration.
And forces require the mass of the object AND the acceleration.
6 0
4 years ago
A wire along the z axis carries a current of 4.9 A in the +Z direction. Find magnitude of the force exerted on a 3.3 cm long len
Free_Kalibri [48]

Answer:

   F = - 6.95 10⁻² j^  N

Explanation:

The force on a wire carrying current through a magnetic field is

         F = i L x B

The bold letters indicate vectors, as the wire is in the positive Z axis and the magnetic field in the negative x axis, the force must be in the negative y axis

the force module

            F = i LB

that there is 90º between the two vectors and the sin 90 = 1

let's calculate

            F = 4.9  3.3 10⁻² 0.43

            F = 6.95 10⁻² N

the force vector is

           F = - 6.95 10⁻² j^  N

3 0
3 years ago
What three tasks or responsibilities does a forensic scientist have?
sesenic [268]
crime scene investigation

provide scientific evidence for use in the court of law,

collecting, identifying and analyzing physical evidence related to crime to use in the court of law.
7 0
3 years ago
How are nuclear reactions used to meet the world’s energy needs?
lutik1710 [3]

Answer:

A. Both fusion and fission are used to generate electricity, but more fission reactors than fusion reactors are in use.

Explanation:

Nuclear energy originates from the splitting of uranium atoms – a process called fission. This generates heat to produce steam, which is used by a turbine generator to generate electricity. Because nuclear power plants do not burn fuel, they do not produce greenhouse gas emissions.

Hope I helped!

Mark brainliest if you want. :D

4 0
3 years ago
Read 2 more answers
Other questions:
  • Mickey, a daredevil mouse of mass m , m, is attempting to become the world's first "mouse cannonball." He is loaded into a sprin
    7·2 answers
  • True or False: The average atomic mass is always closer to the isotope with the largest mass
    10·1 answer
  • Turning a vector to a scalar is possible ???​
    5·1 answer
  • In which situation can you be at rest and moving at the same time
    14·1 answer
  • An object is placed in front of a convex lens of a length 10cm. What is the nature of the image formed if the object distance is
    6·1 answer
  • Lightning flashes one mile (1609 m) away from you. How much time does it take the light to travel that distance?
    5·1 answer
  • An airliner must reach a speed of 110 m/s to take off. If the length of the runway is 2.4 km and the aircraft accelerates from r
    6·1 answer
  • How is the blance between oxygen and carbon dioxide maintained the atmosphere ?​
    5·1 answer
  • A point charge Q moves on the x-axis in the positive direction with a speed of 370 m/s. A point P is on the y-axis at y = +80 mm
    14·1 answer
  • The volume of the water in the graduated cylinder rose as some of the water was displaced by the table tennis ball. Find the vol
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!