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AURORKA [14]
4 years ago
10

What energy transformation takes place in a fire?

Physics
2 answers:
Fynjy0 [20]4 years ago
6 0

Answer:

Chemical Energy To Thermal Energy

Explanation:

Fire is a chemical reaction. So, because of chemical reactions, the temperature raises to ignition temperature and results as fire. And then it releases photons(that generates heat after being hit by any other matter)

inna [77]4 years ago
6 0

Answer:

Coal is burned at a power plant. The chemical energy released as the coal is burned heats water and turns it into steam.

Explanation:

If that makes since!

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Match the technology that uses radio waves to the field in which it is used.
gayaneshka [121]

Answer:

magnetic resonance imaging

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3 years ago
A tumbleweed rolls from x equals 25.6 m to x equals -14.4 m in 7.90 seconds what was its average velocity
hichkok12 [17]

Answer:

5.06 m/s

Explanation:

velocity = distance / time

             = ( 25.6 - - 14.4) / 7.90 = 5.06 m/s

3 0
2 years ago
When a solid compound dissolves in water,
rewona [7]
The answer is d. Each of its particles becomes surrounded by water molecules.

Notice that when you dissolve a solid compound in the water, it is no longer visible in or eyes, it mixes in the water, it is because it is being divided into smaller particles and each particles were surrounded by the water molecules.
6 0
3 years ago
What is the speed of a car that travels 150 km in 3.00 hrs?
zhuklara [117]
You would do distance divided by speed. So 150÷3, which would equal 5km per hour.
4 0
3 years ago
Read 2 more answers
What is the wavelength in nm of a light whose first order bright band forms a diffraction angle of 30 degrees, and the diffracti
Artist 52 [7]

Answer:

The wavelength is 3500 nm.

Explanation:

d= \frac{1}{700 lines per mm} = 0.007mm = 7000 nm

n= 1

θ= 30°

λ= unknown

Solution:

d sinθ = nλ

λ = \frac{7000 nm sin 30}{1}

λ = 3500 nm

8 0
4 years ago
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