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
elena-s [515]
2 years ago
13

Which best describes longitudinal waves?

Physics
2 answers:
skad [1K]2 years ago
7 0
A.Compressions and rarefactions
gtnhenbr [62]2 years ago
3 0
Out of the choices given, the best statement that describes a longitudinal wave is "compressions and rarefactions make up longitudinal waves, which can only travel in matter. " The correct answer is A. 
You might be interested in
What simple machines combine to make a shovel which is a compound
IRINA_888 [86]
B) lever and pulley is the answer
6 0
2 years ago
Which of the following is a<br> force that can oppose or change motion?
sergey [27]

Answer:

Friction force is the force that one object exerts in another when the two rub against each other. Most of the time, friction force opposes the motion of an object.

Explanation:

8 0
3 years ago
Read 2 more answers
A spotlight on the ground shines on a wall 15 meters away. A man 1.8 meters tall walks away from the spotlight toward the buildi
Alex17521 [72]

Answer:

s=(15-x)m

Explanation:

Let the distance from spotlight to wall be 15m, and distance from the man to the building be x.

#Therefore the height of the shadow as a function of the above is s=(15-x )m

Hence, height of the shadow is expressed as s=(15-x)m

#See attached photo for illustration

6 0
3 years ago
If a conductor wire gets heated. What happens with its resistance?
yawa3891 [41]
If a conductor wire is heated, its resistance decreases and conductivity increases.
4 0
3 years ago
This glass of lemonade is sitting in the hot summer sun. As time passes, in which direction will heat transfer take place?
KiRa [710]

Answer:

c

Explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • Batteries transform ______________ energy into mechanical energy.
    14·2 answers
  • A garden hose is attached to a water faucet on one end and a spray nozzle on the other end. The water faucet is turned on, but t
    8·1 answer
  • According to the information in the table, who is the fastest typist? ella
    5·2 answers
  • Place these bodies of our solar system in the proper order of formation.
    6·2 answers
  • An object is falling under the influence of gravity in presence of air resistance . There are two forces acting on it. (i) What
    9·1 answer
  • A car is stopped at a red light. When the light turns green, the car accelerates until it reaches a final velocity of 45 m/s. It
    11·1 answer
  • An alumium rod when measured with a steel scale both being at 25 degree celcius appears to be 1 meter long. If the scale is corr
    12·2 answers
  • You are driving home from school steadily at 95 km/h for 130 km. During raining, you begin to
    8·1 answer
  • There is a square loop of wire with side length L moving to the right at a speed of v. The resistance in the wire is R. To the r
    15·1 answer
  • exhibit 6-5 the weight of items produced by a machine is normally distributed with a mean of 8 ounces and a standard deviation o
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!