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
Bond [772]
3 years ago
7

A sound wave has a frequency of 741 hz in air a wavelength of 0.47m what is the temperature of the air as soon as the below city

of sound at 0°C is 235 m/s
Physics
1 answer:
nekit [7.7K]3 years ago
6 0

Answer:

Temperature when sound wave with wavelength 0.47m has frequency 741 hz is 188 degrees Centigrade.

Step-by-Step Explanation:

Given:

Speed of sound at 0 degrees centigrade = 235 ms

frequency = f = 741 hz

wavelength = w = 0.47m

speed of sound wave = wavelength * frequency = 741 * 0.47 = 348.27 m/s

Using the formula for speed of sound at a specific temperature:

Speed of sound at T degrees Centigrade = Speed of sound at 0 degrees + 0.6 * T

When speed of sound is 348 m/s, the temperature is given by:

348 = 235 + 0.6(T)

T = (348-235)/0.6

T = 188 degrees Centigrade

You might be interested in
Which bulbs would be on and or off if :
insens350 [35]
Bulbs c and b would still be screwed in if they were in to begin with and bulbs A, D, and E. would be unscrewed
6 0
3 years ago
Read 2 more answers
The athlet at point A runs 150m east, then 70m west and then 100 east
denpristay [2]

Answer:

180m to the east

Explanation:

Displacement is the distance traveled in a specific direction. It is a vector quantity with both magnitude and direction. Therefore, the start and finish position is very paramount.

  point A runs 150m east,

   70m west

  100m east

                                       150m

                --------------------------------------------------------→

                                                                   70m

                                                         ←---------------------

                                                                   100m

                                                         -----------------------------------→

The displacement of the athlete  = 150 - 80 + 100  = 180m to the east

6 0
3 years ago
A crate feels a 277 n normal force as it sits on the ground. what is its mass?
Umnica [9.8K]

Answer:

28.3 kg

Explanation:

Assuming the ground is level, the normal force equals the weight.

N = mg

277 N = m × 9.8 m/s²

m = 28.3 kg

5 0
4 years ago
Read 2 more answers
Condition necessary for thermodynamic equilibrium​
dlinn [17]

Answer:

For a thermodynamic system to be in equilibrium, all intensive (temperature, pressure) and extensive thermodynamic properties (U, G, A, H, S, etc) must be constants. Hence, the total change in any of those properties (dℑ ) must be zero at equilibrium.

Explanation:

<em>hope </em><em>it </em><em>helps </em><em>:</em><em>)</em>

8 0
2 years ago
Read 2 more answers
You want to improve your dominant trait score, and you decide to take daily walks by yourself. What trait will you strengthen wi
Alex777 [14]

Muscles such as quadriceps, hamstrings, the calf muscles and the hip adductors get stronger by walking.

<h3>Which muscles get stronger due to walking?</h3>

The quadriceps, hamstrings, the calf muscles and the hip adductors are the muscles which get stronger by doing walking because impact is produced on these muscles while walking. Walking is a good exercise which have many health benefits.

So we can conclude that muscles such as quadriceps, hamstrings, the calf muscles and the hip adductors get stronger by walking.

Learn more about walking here: brainly.com/question/24872445

8 0
2 years ago
Other questions:
  • WILL MARK BRAINLIEST When the medium is uniform, how do light waves travel through it?
    15·1 answer
  • Need help asap pls!!!
    13·2 answers
  • A moving particle fragments or decays into a particle moving at .53c, mass 135 MeV/c2, and a particle moving at .98c, mass 938 M
    14·1 answer
  • Consider layers of three media of different index of refraction. The thickness of layers is the same, say L. Medium A has index
    13·1 answer
  • A 8.0×104kgspaceship is at rest in deep space. Its thrusters provide a force of 1200kN. The spaceship fires its thrusters for 20
    13·1 answer
  • All the planets in the solar system have ____ except for mercury and venus?
    15·1 answer
  • Please help with these questions ASAP. If correct I will give brainliest.
    6·1 answer
  • Someone pls help me with this!
    7·1 answer
  • 1. A particle is projected vertically upwards with a velocity of 30 ms from a point 0. Find (a) the maximum height reached(b) th
    6·1 answer
  • Which statement is a true catalyst in a reaction
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!