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
beks73 [17]
3 years ago
11

Circle the letter of each sentence that describes a change in velocity

Physics
1 answer:
Aloiza [94]3 years ago
4 0
I think it is b I am not sure though. Velocity is a vector. So, change in direction may also mean change in velocity. It doesn't necessarily need to change the magnitude. 
You might be interested in
I NEED HELP ASAPPPP!!
Juli2301 [7.4K]

Increase in wavelength will cause decrease in frequency. When wavelength doubles, the frequency of the wave will reduce to half of its value.

<h3>WAVE SPEED</h3>

The wave speed is the product of wave frequency and its wavelength.

v = f⋅λ

  • v = the speed of a wave
  • f = frequency
  • λ = wavelength

For example, if a wave has a frequency of 120 Hz and a wavelength of 5m, it would have a speed of 600 m/s.

if the wavelength is increased to 10m but the speed stays the same at 600 m/s. That is,

λ = 10m

v = 600 m/s

v = f⋅λ

Substitute f and v into the formula

600 = 10f

f = 600 / 10

f = 60 m

The frequency of the wave is reduced to half of its value.

Learn more about wave speed here: brainly.com/question/2847127

8 0
2 years ago
What is the American psychology Association ethical principle of psychology and code of conduct based upon
solmaris [256]
The correct answer is B
4 0
3 years ago
A sarcomere stores calcium within the muscle cell.
professor190 [17]
Sarcomere<span>The Sarcomere is the smallest functional unit of a myofibril (and also of the entire muscle) and contain the contractual elements between each pair of Z-discs.</span>
7 0
3 years ago
1. What is the speed of a rocket that travels 900 meters in 10.2 seconds?
gulaghasi [49]

Answer: 742.6m/s

Explanation:

Average speed = distance travelled / time taken.

12.12

9000

​

=742.6m/s

3 0
1 year ago
Read 2 more answers
A wave is produced in a Slinky as shown
ruslelena [56]

Answer:

At point P the direction is left to right Horizontal

5 0
4 years ago
Read 2 more answers
Other questions:
  • Certain meteorites have been examined and found to carry samples of which molecules?
    14·1 answer
  • In deep space, there is very little friction. Once they launch a probe into deep space, where there are no external forces actin
    14·2 answers
  • When light (or another wave) bounces back from a surface ?
    6·1 answer
  • A bicyclist goes from a speed of 5 m/s to a speed of 10 m/s. What happens to her kinetic energy?
    10·1 answer
  • Which of the following shows places on the Earth's surface the most accurately?
    15·2 answers
  • Define the following what are scavenger
    5·1 answer
  • What are the very cold (about 20 K), dense clouds of gas thought to be the most massive objects in the Galaxy called?
    10·1 answer
  • A narrow copper wire of length L and radius b is attached to a wide copper wire of length L and radius 2b, forming one long wire
    5·1 answer
  • During a football game, a receiver has just caught a pass and is standing still. Before he can move, a tackler, running at a vel
    14·1 answer
  • You fill a car with gasoline. The car now has...
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!