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kotegsom [21]
2 years ago
11

1. Sound_______

Physics
2 answers:
adell [148]2 years ago
6 0

haavhiinsgys sujan usnugs guisjg suhab rojina

Vesna [10]2 years ago
3 0

Answer:

what are we suppose to do?

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Which type of electromagnetic radiation may damage central nervous system
Furkat [3]

Answer:

microwaves

Explanation:

microwaves do emit radiation, technically speaking, but it's not the DNA-damaging radiation we're used to hearing about. Microwaves, along with radio waves from (you guessed it) radio and cell phone towers, are types of non-ionizing radiation.

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URGENT!!! Which option(s) correctly define an electric circuit? (Select all that apply) a set-up where current flows without a v
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a set up where current flows without a voltage difference

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3 years ago
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A certain sound is recorded by a microphone. The same microphone then detects a second sound, which is identical to the first on
katrin [286]

Answer:

Loudness of the second sound is more than the first one.

Explanation:

There are two sounds, the second sound is identical to first but the loudness of second is more than the first one.

As the frequency is same so the itch is same for both the sounds.

As the loudness depends on the amplitude of the sound so the loudness of the second sound is more than the first sound.

8 0
2 years ago
11. a 0.12-kg, 50-cm-long uniform bar has a small 0.055-kg mass glued to its left end and a small 0.11-kg mass glued to the othe
Eduardwww [97]

The left end should the fulcrum be placed is 29.8 cm.

What is fulcrum?
The lever's pivot point is known as a fulcrum. You probably first came across a fulcrum on the playground, directly beneath the see-saw. Any general prop as well as support was referred to as a fulcrum in the 17th century. Thanks to physics class, it now has more scientific connotations. However, the term "fulcrum" is still frequently used to refer to something that is central to an event or activity, as in "the fulcrum of a debate." Who is the father who arranges everyone's playdates? He serves as the focal point of the playground social group.

counter clockwise moments = clockwise moments
(0.055 kg * x) + (0.120*(x-25)) = 0.110 kg * (50-x)
                  0.055x + 0.12x - 3 = 5.5 - 0.11x
                                              x = 29.8 cm

To learn more about fulcrum
brainly.com/question/28320996
#SPJ4

7 0
1 year ago
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