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max2010maxim [7]
4 years ago
13

Answer these, and tell me HOW you got to the answer.

Physics
1 answer:
alex41 [277]4 years ago
4 0
Here are the answers :)

\boxed{\bf{27)~Contrast}}

\boxed{\bf{45)~The~edges~of~objects}}<span>

</span><span>\boxed{\bf{67)~Light~comes~from~above}}

</span>\boxed{\bf{78)~Eyes~and~mouth}}

\boxed{\bf{88)~All~of~the~above}}

Hope that helps you! :)
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4. SEP Construct Explanations What type(s) of energy
ziro4ka [17]

Answer:

it is below pls give 5 star

Explanation:

Foods contain stored potential energy in the form of chemical energy. When we consume food, the particles undergo a chemical reaction that releases the chemical energy. In turn, this energy is used by the body to perform its daily activities.

Therefore, when you eat a bowl of vegetable soup, you get the chemical energy that is stored in it.

RESULT

Foods contain stored potential energy in the form of chemical energy. When we consume food, the particles undergo a chemical reaction that releases the chemical energy. In turn, this energy is used by the body to perform its daily activities.

Therefore, when you eat a bowl of vegetable soup, you get the chemical energy that is stored in it

3 0
3 years ago
Describe a vibration that is not periodic. NO LINKS PLEASE
Paraphin [41]

Answer:

1)The position change of almost any manually operated room light switch.

2) Sunlight striking a point on the ground on a partly cloudy and windy day

Explanation:

4 0
3 years ago
this stationary wave is what we call the first harmonic of the first normal mode of the system. in units of l, the length of the
Dafna1 [17]

The wavelength of the first harmonic of the standing wave is 2L.

<h3>What is a standing wave?</h3>

A standing wave is one in which the obvious points remain fixed as the vibration continues. A standing wave occurs in a wind instrument such as a trumpet, saxophone etc.

We know from  the formula of the first harmonic that the wavelength of the first harmonic of the standing wave is 2L.

Learn more about standing wave:brainly.com/question/1121886?

#SPJ11

3 0
2 years ago
The effect produced when two or more sound waves pass through the same point simultaneously is called?
navik [9.2K]
The answer to the question is sound
7 0
3 years ago
A car traveling in a constant speed of 55km/h on a circular track what is the acceleration explain​
a_sh-v [17]

Answer:

See the explanation below

Explanation:

We must solve this problem by defining that when we have a constant velocity, the acceleration is equal to zero. That is, when there is no speed change, there is no acceleration. We can understand it very easily by means of the following equation of kinematics.

v_{f}=v_{o}+a*t

where:

Vf = final velocity = 55 [km/h]

Vo = initial velocity = 55 [km/h]

a = acceleration [m/s²]

t = time [s]

As we can see there is no change in speed, and the difference between the two is equal to zero.

0 = 0 +a*t\\a = (0-0)/t\\a= 0

3 0
3 years ago
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