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
ivolga24 [154]
3 years ago
10

In refraction, when a wave travels from one medium to another, it

Physics
2 answers:
Alona [7]3 years ago
8 0

A.) Changes speed

hope this helps

kirill115 [55]3 years ago
3 0
In refraction, when a wave travels from one medium to another it changes speed.

Correct option is A.
You might be interested in
A solid metal object hangs from a force sensor by a thread in the open air, and the actual weight is measured to be 0.71 N. Then
Alexeev081 [22]

Answer:

The apparent weight of the object is 0.465 N.

Explanation:

Given that,

Weight = 0.71 N

Water level = 50 mL

object inserted = 75 mL

We need to calculate the volume of solid

Using formula of volume

V=25\ ml = 25\times10^{-6}\ m^3

We need to calculate the buoyancy force

Using formula of buoyancy force

F'= V\rho g

Put the value into the formula

F'=25\times10^{-6}\times1000\times9.8

F'=0.245\ N

We need to calculate the apparent weight of the object

Using formula of apparent weight

W=F-F'

Put the value into the formula

W=0.71-0.245

W=0.465\ N

Hence, The apparent weight of the object is 0.465 N.

5 0
3 years ago
Which rule is used to determine the direction of the magnetic field and force produced by a moving electrical charge?
densk [106]

Answer:

The right hand rule

Explanation:

The thumb indicating the direction of the moving charge, and the fingers indicating the direction of the magnetic field vectors in the right hand rule.

7 0
3 years ago
Which change happens in an endothermic chemical process??
Bezzdna [24]

Answer:

The thermal energy is absorbed

Explanation:

In an endothermic reaction, the products are higher in energy than the reactants. Therefore, the change in enthalpy is positive, and heat is absorbed from the surroundings by the reaction.

8 0
3 years ago
Read 2 more answers
What are the two forces that act on the orbit of a planet?
Pani-rosa [81]
A. Velocity of planet and gravity between sun and planet
7 0
3 years ago
Which of the following is an example of a difference between planets in the solar system?
viva [34]

Answer:

A planet can have a surface made of either liquid or gas.

Hope it helped brainiest plz and thank you.

Explanation:

Which of the following is an example of a difference between planets in the solar system?

"A planet can have a surface made of either liquid or gas."

that's the answer:A planet can have a surface made of either liquid or gas.

3 0
3 years ago
Other questions:
  • A scientific theory _______.
    13·2 answers
  • ,how do charged objects react???quiet urgent
    11·2 answers
  • Lincoln weighs 400 newtons. What’s his mass rounded to the nearest kilogram? Assume that acceleration due to gravity is 9.8 N/kg
    5·2 answers
  • Cart A and cart B are traveling in the same direction on a straight track. Cart A is moving at 9.25 m/s and cart B is moving at
    8·1 answer
  • The diameter of an atom is 1.1×10−10m and the diameter of its nucleus is 1.0×10−14m. Part A What percent of the atom's volume is
    11·1 answer
  • Which of the following solutions will have the lowest freezing point?
    6·1 answer
  • Standard Heat of Formation: The enthalpy change for the formation of 1 mol of a substance in its standard state from its constit
    14·1 answer
  • An instrument used to detect the current in a<br> circuit is called
    9·2 answers
  • 9. Studying earthquake waves, density experiments, and observations of meteorites are ways that we study the
    9·1 answer
  • Can anyone please explain this point with an example. I have presentation tomorrow.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!