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
otez555 [7]
3 years ago
10

You adjust the temperature so that a sound wave travels more quickly through the air. You increase the temperature from 30°C to

36°C. What's the velocity of the sound wave at this new temperature? A. 344.0 m/s B. 335.6 m/s C. 350.0 m/s D. 352.6 m/s
Physics
2 answers:
zhuklara [117]3 years ago
6 0

yep you were right the answer is D



earnstyle [38]3 years ago
5 0

The correct answer to the question is : D) 352.6 m/s.

CALCULATION :

As per the question, the temperature is increased from 30 degree celsius to 36 degree celsius.

We are asked to calculate the velocity of sound at 36 degree celsius.

Velocity of sound is dependent on temperature. More is the temperature, more is velocity of sound.

The velocity at this temperature is calculated as -

                            V = 331  + 0.6T m/s

                               = 331 + 0.6 × 36 m/s

                               = 331 + 21.6 m/s

                               = 352.6 m/s.

Here, T denotes the temperature of the surrounding.

Hence, velocity of the sound will be 352.6 m/s.

You might be interested in
Your family decided to go to sea World in San Antonio this weekend. If it takes
Ne4ueva [31]

Answer:

63 mph

Explanation:

252/4 is 63mi

4 0
2 years ago
Read 2 more answers
Mechanical waves can travel through _______.
eimsori [14]

mediums only, mechanical waves always propagate through medium

5 0
2 years ago
Describe what happens to the moving boat when the oars are out of the water and the forward thrust is zero
Tatiana [17]

Answer:

The boat won't be able to move if the oars were out and there was no thruster. If there was a flow of the water then yes there would be a moving boat.

6 0
2 years ago
We know today that atoms cannot be divided into smaller parts true or false
djverab [1.8K]
Hi , the answer is false ,atoms can be divided into smaller parts , electrons , protons and neutrons.
3 0
3 years ago
Kinetic energy varies jointly as the mass and the square of the velocity. A mass of 1515 grams and velocity of 77 centimeters pe
Alexus [3.1K]

Answer:

The second kinetic energy is 162 J.

Explanation:

Given that,

Mass, m_1=15\ g

Velocity, v_1=7\ cm/s

Kinetic energy, K_1=147\ ergs

Mass, m_2=10\ g

Velocity, v_2=9\ cm/s

We need to find kinetic energy K_2. Kinetic energy is given by :

K=\dfrac{1}{2}mv^2

So,

\dfrac{K_1}{K_2}=\dfrac{m_1}{m_2}\times \dfrac{v_1^2}{v_2^2}\\\\K_2=\dfrac{K_1}{\dfrac{m_1}{m_2}\times \dfrac{v_1^2}{v_2^2}}\\\\K_2=\dfrac{147}{\dfrac{15}{10}\times \dfrac{7^2}{9^2}}\\\\K_2=162\ J

So, the second kinetic energy is 162 J.

4 0
3 years ago
Other questions:
  • If a 4.5 kg object is dropped from a height of 6.0 m, what will be its velocity when it is halfway toward the ground? (Use g = 9
    14·2 answers
  • The heat energy gained by the water in one minute is ?
    12·1 answer
  • wo skaters collide and embrace in an inelastic collision. Alex's mass is 90 kg and his initial velocity is 1.5 m/s i . Barbara's
    14·2 answers
  • A 75.0-kg painter climbs a ladder that is 2.75 m long leaning against a vertical wall. The ladder makes a 30.0° angle with the w
    14·2 answers
  • Why is their displacement the same when the distance each traveled was different?
    7·1 answer
  • A 12 kg ball moving at 20 m/s strikes another ball at rest. After a completely inelastic collision, the balls move at 10 m/s. Wh
    12·1 answer
  • What evidence did wegener have to support his theory of plate tectonics?
    15·1 answer
  • I will be so thankful if u answer correctly!!​
    15·1 answer
  • Oceanic crust is much denser than continental crust
    11·2 answers
  • If you stretch a rubber hose and pluck it, you can observe a pulse traveling up and down the hose.(i) What happens to the speed
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!