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
monitta
4 years ago
14

If the angle of incidence is 30°, degrees what is the angle of reflection? ​

Physics
1 answer:
algol134 years ago
3 0

Answer:

Angle of reflection = 30°

Explanation:

One of the laws of reflection is that the angle of incidence is equal to the angle of reflection.

The angle at which the light strikes the mirror is called the angle of incidence while the angle at which the light gets reflected back is called angle of reflection.

In this case, the angle of incidence is 30 degrees. So, we can say that the angle of reflection is also equal to 30 degrees.

You might be interested in
A saddle weighs 250 newtons. The mass of the saddle is __________ kilograms. Use g = 9.8 N/kg for gravity.
Irina18 [472]

Answer:

saddle weighs 250 newtons. The mass of the saddle is ____250/9.8 kg______ kilograms. Use g = 9.8 N/kg for gravity.

7 0
2 years ago
Explain how the scenario below illustrates a lack of understanding of the importance of quality control.
brilliants [131]

Answer:

He is being careless.

Explanation:

he is trying to "get rid" of one problem so he can tackle another. This is food though, and you have customers to serve. You also have to be careful about food poisoning.

7 0
2 years ago
Why does a vibraing simple pendulum not produce any sound
pashok25 [27]
<span>Human ear can hear  the lowest frequency about 20 Hz, this is 20 vibrations per second. Vibrations of pendulum are very small and frequency is less than 20 Hz, so we can't hear it.</span>
6 0
3 years ago
Read 2 more answers
James m = 85.0 kg and ramon m = 59.0 kg are 20.0 m apart on a frozen pond. midway between them is a mug of their favorite bevera
Vlad [161]
You can use conservation of momentum, Ramon has a momentum of m * v = 59.0 * 1.20 = 70.8. James must have that same momentum so m * v = p -->
p / m = v --> 70.8 / 85.0 = 0.83 m/s for James
8 0
4 years ago
Describe the general characteristics of metals nonmetals and metalloids
ELEN [110]

Answer:

Characteristics of metals :

1. Good conductor of electricity and heat

2. Ductile in nature

3.Generally having high melting point temperature

4.It have good malleable property

5.Generally higher density

6.Generally metals are solid at room temperature.

Characteristics of nonmetals :

1.Poor conductor of electricity and heat

2.Brittle in nature

3.Generally having low melting point temperature

4. Appearance is dull

5.Generally lower density

Characteristics of metalloids :

1.These materials are in between metals and nonmetals

2.Conductivity more than nonmetals but less than metals

3.Generally used for making semiconductors

4.Appearance can be shiny or dull

5.They exits in the number of forms.

3 0
3 years ago
Other questions:
  • When do both hemispheres receive the same amount of the sun's energy?
    9·1 answer
  • Help please iwudhdbbdbdxkx
    6·1 answer
  • How far would a horse that rides at 8.1 m/s travel and 8.5 minutes
    12·1 answer
  • The displacement is a straight line from the starting point to the finish in a ____ direction
    9·1 answer
  • The op amp in this circuit is ideal. R3 has a maximum value of 100 kΩ and σ is restricted to the range of 0.2 ≤ σ ≤ 1.0. a. Calc
    14·1 answer
  • The earth’s radius is 6.37 × 10 6 m ; it rotates once every 24 hours. What is the earth’s angular speed? Viewed from a point abo
    9·1 answer
  • Hair grows at an average rate of 3 x 10.9 m/s. How long will it take to grow a 10 cm strand?
    13·1 answer
  • Don't mind me I'm trying to get banned
    10·1 answer
  • Can someone help me find the which direction is north and which is south on this solenoid?
    14·1 answer
  • A sinusoidal wave of wavelength 2.00m and amplitude 0.100 m travels on a string with a speed of 1.00 m/s to the right. At t = 0
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!