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
shepuryov [24]
3 years ago
5

The velocity of sound apparatus is used in an investigation to determine the frequency of an unknown tuning fork. The temperatur

e of the room is 25° Celsius, the first antinode is at .75meters with the second position at 2.25.
A. Determine the wavelength of the tuning fork.

B. Determine the speed of sound in that room.

C. Determine the frequency of the tuning fork. ​
Physics
1 answer:
Hitman42 [59]3 years ago
6 0

Answer:

Explanation:

The relationship of the speed of sound, its frequency, and wavelength is the same as for all waves: vw = fλ, where vw is the speed of sound, f is its frequency, and λ is its wavelength.

You might be interested in
A horizontal line labeled B has an arrow labeled A strike it from right and above and then another arrow D emerges from the stri
patriot [66]

Answer:

c is the actual answer.

Explanation:

7 0
3 years ago
Read 2 more answers
The spring constant for the spring in above Table is 20 N/m.
satela [25.4K]
The answer is 0.025J.

W=1/2*k*x^2
W=1/2*20*0.050^2
W=0.025J
5 0
3 years ago
Echnician a says that to prevent injuries in an auto accident, all steering columns have a break-off steering wheel. technician
Oliga [24]
<span>Technician a says that to prevent injuries in an auto accident, all steering columns have a break-off steering wheel. technician b says that to prevent injuries in an accident, all steering columns are now fitted with a flexible rubber tube. Both technicians are correct.   The </span>vehicle manufacturers use break away steering column mounting brackets to protect the driver in an accident.  The <span>vehicle manufacturers are required to use collapsible shafts in the steering column. </span>
4 0
3 years ago
A projectile falls beneath the straight-line path it would follow if there were no gravity. How many meters does it fall below t
maria [59]

Answer:

Explanation:

Suppose v is the initial velocity and \theta is the angle of inclination

distance traveled in vertical direction in t=1 s

When gravity is present

y=vt+\frac{1}{2}at^2

where y=vertical\ distance

a=acceleration

t=time

v=initial\ velocity

here initial velocity is v\sin \theta [/tex] so

y=v\sin \theta \times 1-\frac{1}{2}gt^2

y=v\sin \theta -0.5g

In absence of gravity

y_2=v\sin \theta \times t

y_2=v\sin \theta \times 1

\Delta y=y_2-y=v\sin \theta -v\sin \theta +0.5 g=4.9\ m

         

4 0
3 years ago
State the law of conversation of energy in your own words. Give an example of a situation that you have either encountered or kn
RSB [31]
That Energy Cannot Be Created Nor Destroyed
4 0
3 years ago
Other questions:
  • I NEED IT CORRECT OR ILL FAIL MY COURSE:(
    10·2 answers
  • A train departs from its station at a constant acceleration of 5m/s2. What is the speed of the train at the end of 20 seconds
    8·1 answer
  • Why was the concern over global cooling replaced with a concern over global warming?
    9·1 answer
  • The drag coefficient of a car at the design conditions of 1 atm, 25°c, and 90 km/h is to be determined experimentally in a large
    15·1 answer
  • You are driving at 35 m/s east and notice another car that is initially located 462 m in front of you and is moving east at 25 m
    13·2 answers
  • Suppose that the Hubble Space Telescope discovers a series of planets with the following characteristics moving around a star th
    11·1 answer
  • A car with a mass of 650 kg is moving with a speed of 20m/s. Calculate the kinetic energy of the car?
    12·1 answer
  • What value is needed to create a motion diagram? a. position c. time interval b. velocity d. both a and c
    8·1 answer
  • If a car with a mass of 5Kg, has a momentum of 25kgm/s, how fast is it travelling?
    6·2 answers
  • When a parachutist jumps from an airplane, he eventually reaches a constant speed, called the terminal speed. Once he has reache
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!