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
Oliga [24]
3 years ago
7

Hans observed properties of four different waves and recorded observations about each one in his chart.

Physics
2 answers:
Andre45 [30]3 years ago
7 0
D.<span>Wave 3 resulted from constructive interference, and Wave 4 resulted from destructive interference.

</span>
Hatshy [7]3 years ago
7 0

i think it is d, because wave w is being diffracted wave x is being reflected, and wave y and z are being refracted.

You might be interested in
A 20-turn coil of area 0.32 m2 is placed in a uniform magnetic field of 0.055 T so that the perpendicular to the plane of the co
makvit [3.9K]

Answer:

1.5 * 10^-2 Tm^2

Explanation:

Electric Flux = B.A cos(theta)

B = 0.055 T

A = 0.32 m^2

theta = 30

Electric Flux = (0.055 T).(0.32 m^2).Cos(30) = 0.0152 = 1.5 * 10^-2 Tm^2

5 0
2 years ago
Please help me , thank you
mash [69]

Answer:

Since the reading wasn't specified, it would be most likely A

Explanation:

A is the most similar to a protoplanetary disk, so it'd be A most likely

5 0
3 years ago
How should the magnetic field lines be drawn for the magnets shown below?
sergeinik [125]

 Option B is the correct answer that show how magnetic field lines should be drawn for the magnets shown in the figure.

<h3>What is Magnetic Line of Force ?</h3>

The Magnetic Line of Force of a magnet is defined as the line along which a free N - pole would tend to move if placed in the field of a line such that the tangent to it at any point gives the direction of the field at that point.

When the two unlike poles are placed to each other, there will be attraction. And when the two like poles are placed to each other, there will be repulsion. The reason is that the line of force tend to move from the north pole to the south pole.

From the given diagram, the two magnets are of the same south pole. They are of like pole and there will be repulsion between the two magnets.

Therefore, Option B is the correct answer that show how magnetic field lines should be drawn for the magnets shown in the figure.

Learn more about Magnetic Field Lines here:  brainly.com/question/17011493

#SPJ1

5 0
2 years ago
Which of the following is the best example of Newton's second law of motion?
Alex_Xolod [135]

Answer:

C. A baseball bat strikes a baseball.

Explanation:

Newton's second law of motion states that acceleration happens when force is applied on the mass.

<em>A baseball bat strikes a baseball is the best example of Newton's second law of motion because acceleration of the baseball is directly proportional to the force by which baseball bat hit it.</em>

Hence, the correct option is 'C. A baseball bat strikes a baseball.'

3 0
3 years ago
Read 2 more answers
HELP ME PLEASE!!!THIS IS SCIENCE!!
emmainna [20.7K]
The very first option is correct, as any other answer is either incorrect in terms of optics or does not stop you from seeing the apple.
4 0
3 years ago
Other questions:
  • Which is the best procedure to make a permanent magnet?
    9·2 answers
  • Kinetic Energy RE-
    11·1 answer
  • In a double-slit experiment, if the central diffraction peak contains 13 interference fringes, how many fringes are contained wi
    9·1 answer
  • The maximum distance at which a highway sign can be read is determined for a sample of young people and a sample of older people
    8·1 answer
  • Henry can lift a 200 N load 20 m up a ladder in 40 s. Ricardo can lift twice the load up one-half the distance in the same amoun
    14·2 answers
  • Wireless Internet networks, including many used in homes, often make use of high-frequency radio waves. High-frequency waves are
    11·2 answers
  • A flat screen is located 0.55 m away from a single slit. Light with a wavelength of 544 nm (in vacuum) shines through the slit a
    7·1 answer
  • A laborer pushes a box to distance of 20m. if the force required to push the box is 25N what will be the quantity of work done​
    9·1 answer
  • Divergent plate boundaries are when plates
    15·2 answers
  • In a PE class, the teacher requires his students to monitor periodically their progress towards the fitness goals. Which of thes
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!