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
Tamiku [17]
3 years ago
10

The A note has a frequency of 440 Hz. What is the wavelength if the speed of sound is 343 m/s?

Physics
2 answers:
Nina [5.8K]3 years ago
7 0
The wavelength of a wave (λ) is given by λ= \frac{c}{f}
where c is the wave speed and f is the frequency
stepladder [879]3 years ago
3 0
Your answer should be 0.78m. Hope this helps!
You might be interested in
Force is measured in units called
balu736 [363]

Answer:

Newtons

Explanation:

8 0
4 years ago
Read 2 more answers
What are the arrangement of resistors in series ​
Mama L [17]

Answer:

A chain

Explanation:

A series circuit is a circuit, where the resistors are arranged in a chain. They are aligned like this so the current only has one path to take. The current quantity is the same through each resistor.

If you ever have trouble remembering this you can think of a movie series which goes on and on and on. And remembering a parallel circuit is simpler because everything in the circuit will be parallel!

3 0
4 years ago
Read 2 more answers
A 650-kg elevator starts from rest. It moves upward for 3.00 s with constant acceleration until it reaches its cruis- ing speed
Nataly_w [17]

Answer: P=5573.43\ W

Explanation:

Given

Mass of the elevator is M=650\ kg\\\

Time period of ascension t=3\ s

cruising speed v=1.75\ m/s

Distance moved by elevator during this time

Suppose Elevator starts from rest

\Rightarrow v=u+at\\\Rightarrow 1.75=0+a(3)\\\Rightarrow a=0.583\ s

Distance moved

\Rightarrow h=ut+0.5at^2\\\Rightarrow h=0+0.5\times 0.5833\times (3)^2\\\Rightarrow h=2.62\ m

Gain in Potential Energy is

\Rightarrow E=mgh\\\Rightarrow E=650\times 9.8\times 2.62\\\Rightarrow E=16,720.3\ N

Average power during this period is

\Rightarrow P=\dfrac{E}{t}\\\\\Rightarrow P=\dfrac{16,720.3}{3}\\\\\Rightarrow P=5573.43\ W

7 0
3 years ago
Read 2 more answers
Resolve the vector shown below into its components.
yan [13]

Answer:

D. s=3x+4y

Explanation:

The line is at the 3rd column in the 4th row.

7 0
2 years ago
Fill in the blank with the correct word below (from the reading_):
grigory [225]

Answer:I think it’s self monitoring sorry if wrong

Explanation:

4 0
3 years ago
Other questions:
  • Chich expression correctly describes force using Sl units
    6·1 answer
  • If you live in a very cold area, you may have seen the depth of a bank of snow shrink even though temperatures remain below the
    11·1 answer
  • A 20.0 F capacitor initially charged to 30.0 uC is discharged through a 3.00 k resistor. How long does it take to reduce the cap
    14·1 answer
  • A child on a playground swings through a total of 32 degrees. If the displacement is equal on each side of the equilibrium posit
    5·1 answer
  • What are the four most common gases in dry air?
    8·1 answer
  • Help needed.
    8·1 answer
  • A ball is released from a height of 18 m and weighs 19 N . What is the magnitude of the total change in potential energy Δ U as
    7·1 answer
  • The topics covered by the study of thermodynamics include
    11·1 answer
  • Two sites are being considered for wind power generation. In the first site, the wind blows steadily at 7 m/s for 3000 hours per
    9·2 answers
  • A 30 N force toward the west is applied to an object. The object moves 50 m east during the time the force is applied. What is t
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!