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
Karolina [17]
3 years ago
11

The time for a sound wave to travel between two people is 0.80 s,

Physics
1 answer:
sasho [114]3 years ago
4 0

Answer:

Explanation:

Using the below formula

Speed of sound = ( distance between observers) *2/(total time taken)

Now putt the given values ,

time taken = 0.80 sec

distance = 256 m

hence

V of sound= 256*2/0.80

V of sound = 640 m/sec

You might be interested in
All EM waves (light waves) travel at the same speed through the vacuum of space. If the different types of waves are distinguish
Rudiy27
I don’t know the answer i just need the points
6 0
3 years ago
Based on the information presented in the graph, what is the velocity of the object?
Sladkaya [172]

Answer:

3 m/s

Explanation:

<u>The velocity of a position-time graph is the slope of the line.</u>  Slope is rise over run, or rise divided by run.  The rise (how many units the line goes up) is 3 units and the run is 1 unit.  3/1 is 3, so the velocity is 3 m/s.

7 0
3 years ago
2. is a variable that gives location relative to an origi
xeze [42]
Where is the rest of the sentence?
4 0
3 years ago
An Atwood machine is constructed using a hoop with spokes of negligible mass. The 2.5 kg mass of the pulley is concentrated on i
alexandr1967 [171]

Explanation:

63 kg ice skater finishes her performance and crossed the finish line with a speed of 10.8 m/s

8 0
3 years ago
3. What is the relationship between the kinetic energy of molecules in an object and the object’s temperature? a. As the tempera
evablogger [386]

I think the answer A since temperature is the average kinetic energy of the molecules, so increasing temperature must increase kinetic energy

4 0
3 years ago
Read 2 more answers
Other questions:
  • While discussing electronic gasoline injection systems, Technician A states that most multiport EFI systems use two injectors fo
    14·1 answer
  • Which is a valid inertial frame of reference?
    11·1 answer
  • Ammonia is a weak base because produce ____ ion in solution?
    6·2 answers
  • A rock weighing 20 n (mass = 2 kg) is swung in a horizontal circle of radius 2 m at a constant speed of 6 m/s. what is the centr
    13·2 answers
  • ________ Layer of the atmosphere where jets fly through and contains ozone layer
    10·1 answer
  • A point particle of mass m1 = 2.00 kg is at the origin and a second point particle of mass m2 = 6.00 kg is on the x axis at x =
    12·1 answer
  • Create a file "parts_inv.dat" that stores on each line a part number, cost, and quantity in inventory, in the following format:1
    6·1 answer
  • Summarize how the components of health are related to wellness.
    9·2 answers
  • What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d
    11·1 answer
  • What do diffraction and refraction have in common? They both involve interference. They both involve wave interactions. They bot
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!