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
viktelen [127]
4 years ago
10

What is oscillating to form a light wave?

Physics
1 answer:
aniked [119]4 years ago
5 0
I think the answer is B ( matter )
You might be interested in
Which of these ALL require direction?
Hunter-Best [27]

Answer:

i think it's either force or time

Explanation:

just a random guess, but i think one of those are right

5 0
3 years ago
Changing subscripts is one of the steps of balancing a chemical equation
Sergeeva-Olga [200]

<u>Answer:</u>

No, Changing subscripts is not the step of balancing a chemical equation

<u>Explanation:</u>

In balancing a chemical equation you have to keep one thing in mind that the no of atoms and elements on both sides such as reactant (before reaction) and product( after a reaction) must be equal. Coefficients are added to equal the no of atoms and elements, but we will not change the subscript.


7 0
3 years ago
A hot-air balloon of diameter 12 mm rises vertically at a constant speed of 15 m/sm/s. A passenger accidentally drops his camera
jeka94

To solve this problem we will apply the linear motion kinematic equations. With the information provided we will calculate the time it takes for the object to fall. From that time, considering that the ascent rate is constant, we will take the reference distance and calculate the distance traveled while the object hit the ground, that is,

h = v_0 t -\frac{1}{2} gt^2

-18 = 15*t + \frac{1}{2} 9.8*t^2

t = 3.98s

Then the total distance traveled would be

h = h_0 +v_0t

h = 18+15*3.98

h = 77.7m

Therefore the railing will be at a height of 77.7m when it has touched the ground

5 0
3 years ago
What is the measure of how difficult it is for current to flow in a circuit
LenaWriter [7]
The resistance of a circuit is a measure of the energy
that a current loses while flowing through the circuit. 

Ease or difficulty is not a helpful concept in the case of
an electrical circuit.
3 0
4 years ago
Which statement is true concerning the evidence for black holes?
Luba_88 [7]
<span>Scientists can see the effect of black holes on nearby stars.

So, option B is your answer.

Hope this helps!
</span>
8 0
3 years ago
Other questions:
  • Mercury has a density of 13.5 g/cm3. how much space would 50.0 g of mercury occupy?
    6·1 answer
  • A series circuit has four resistors. The current through one resistor is 810 mA. How much current is supplied by the
    14·1 answer
  • While at the country fair, you decide to ride the Ferris wheel. Having eaten too many candy apples and elephants ears, you find
    5·1 answer
  • Does anybody know what i can put for these 3 questions?
    8·2 answers
  • When you look at your speedometer and it reads 60 mph this is your instantaneous speed
    11·1 answer
  • Unlike mechanical weathering, what does chemical weathering change about a rock?
    6·2 answers
  • Since astronauts in orbit are apparently weightless, a clever method of measuring their masses is needed to monitor their mass g
    8·1 answer
  • Renee looks out a window. The window is clear, or transparent. This means most of the light that hits the window is:
    15·2 answers
  • An electric drill transfers 200 J of energy into a useful kinetic energy store. It also transfers 44 J of energy by sound and 48
    11·1 answer
  • He's 76.2 W lightbulb uses 66.2 J of electrical energy every second. However, only 4.9 J of electrical energy is converted into
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!