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
konstantin123 [22]
3 years ago
10

!!31 Points and BRAINLIEST

Physics
2 answers:
Eva8 [605]3 years ago
5 0

All of these problems are solved with the same formula:

Wave Speed = (frequency)x(wavelength) .

For each problem, substitute the two numbers that you KNOW into this formula, and solve it for the missing number.

This explanation is way more useful and helpful to you than a list of the answers.

VARVARA [1.3K]3 years ago
3 0
1) 30m/s
2) 5m/s
3) 40Hz
4) 400Hz
5) .77m
You might be interested in
Which one of newton's laws does a doll riding a dog represent
strojnjashka [21]
I believe it would best represent Newton’s first law; an object tends to stay at rest and an object tends to stay in motion unless acted upon by an unbalanced force. When the dog stops walking, the doll will continue to go forward because there is no unbalanced force acting in it.
4 0
3 years ago
In beta decay, what is emitted?
FrozenT [24]
An electron is emitted in both positive and negative beta decay, although the positive one is called positron emission.
8 0
3 years ago
Read 2 more answers
FIRST ANSWER GET'S BRAINLIEST!!!!
Nuetrik [128]

Answer:

Earth's water is always in movement, and the natural water cycle, also known as the hydrologic cycle, describes the continuous movement of water on, above, and below the surface of the Earth. Water is always changing states between liquid, vapor, and ice, with these processes happening in the blink of an eye and over millions of years.

Hope this helped!! :))

Explanation:

6 0
3 years ago
Read 2 more answers
Tool
Ede4ka [16]

Answer:

9758 how many significant figures

3 0
3 years ago
Remember KE=M*V2/2…
 A model airplane moves twice as fast as another identical model airplane. Compared with the kinetic energy
pishuonlain [190]

Answer: 4 times as much

Explanation:

4 0
2 years ago
Other questions:
  • A mother pushes a baby stroller 50 meters by applying 10 newtons of force. How much work was done?
    14·2 answers
  • Forensic evidence is categorized as this type of evidence in a court of law?
    7·1 answer
  • The concept of critical density is just like the idea of escape velocity for a projectile launched from the earth. An object lau
    7·1 answer
  • A boy jumps on his bed. when his feet push the bed down, what is the reaction force
    15·1 answer
  • How many hours are in a month of 30 days?
    6·1 answer
  • Can someone do 2-5 for me please
    5·1 answer
  • A motorcycle is traveling along a highway at 26 m/s. How far does the motorcycle travel in 15 s?​
    12·1 answer
  • A billiard ball is dropped from a height of 64 feet. Use the position function s(t) = –16???? 2 + ????0???? + ????0 to answer th
    6·1 answer
  • Which does not contain a lens?
    10·1 answer
  • 2 kg
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!