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
12

The temperature that sound moves through the air more quickly

Physics
1 answer:
Mademuasel [1]3 years ago
7 0
Sound moves faster in warmer temperature because the particles move faster  
You might be interested in
fossil fuels are formed by the decomposition of dead plants and animals. which flow chart describes the correct energy transform
umka2103 [35]
Chemical to kinetic +( heat + sound)

The energy formations in brackets are wasted and passed on to their surroundings.

Hope this helps! :)
8 0
3 years ago
Consider an NACA 2412 airfoil with a 2-m chord in an airstream with a velocity of 50 m/s at standard sea level conditions. If th
Akimi4 [234]

Answer:

4°

Explanation:

Given,

chord in the airstream, c = 2 m

speed, v = 50 m/s

lift per unit span = 1353 N/m

density of air, ρ = 1.225 kg/m³

Lift,L = c_L \times \dfrac{1}{2} \rho v^2(c \times s)

\dfrac{L}{s}=c_L \times \dfrac{1}{2} \rho v^2\times c

50=c_L \times 0.5\times 1.225\times 50^2\times 2

c_L = 0.44

From the plot of c_L and angle of attack

Angle of attack is equal to 4°

8 0
3 years ago
How do you write a hypothesis
Mashcka [7]
It's and if, then statement!
5 0
3 years ago
A 54 kg pig runs at a speed of 1.0
olchik [2.2K]

Answer:

27 Joules.

Explanation:

use the formula for kinetic energy:

KE = 1/2mv^2

3 0
4 years ago
Which of the following is rounded to 2 significant figures? (Select all that apply)
Lena [83]

Answer:

Which of the following expressions are written as conversion factors (can be multiple)?

a. 2.54cm/1 in

b. 100cm/1 m

c. 1cc=1mL

d. 1mi/5280 ft

e. 1 lb = 16 oz

Explanation:

Which of the following expressions are written as conversion factors (can be multiple)?

a. 2.54cm/1 in

b. 100cm/1 m

c. 1cc=1mL

d. 1mi/5280 ft

e. 1 lb = 16 oz

8 0
4 years ago
Other questions:
  • You drive from your house to the dry cleaners, which is 12 miles east of your house. You then drive to the grocery store from th
    5·1 answer
  • How do you know that forces are balanced when static friction acts on an object?
    5·1 answer
  • You select a rental package that includes a car with an average consumption of 6.00 liters of fuel per 100 km. Considering that
    6·2 answers
  • HELP DUE TONIGHT<br><br> What is friction? How does friction affect the motion of an object?
    7·1 answer
  • An object is placed a distance of twice the focal length away from a diverging lens. What is the magnification of the image?
    8·2 answers
  • Three forces act on a box on an inclined plane as shown in the diagram below. [Vectors
    9·1 answer
  • Mars’ average temperature is -55o C, while Earth’s is 17oC. Mars’ atmosphere is 95.3% carbon dioxide. Mars’ soil contains no hum
    10·1 answer
  • What is a speed of a car if it covers 130 km in 2 hours?
    5·2 answers
  • (Will give brainliest)
    14·1 answer
  • A car is traveling as its speed changes from rest to 25 m/s in 5 s. What is the acceleration of the race car in m/s2?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!