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azamat
3 years ago
12

Does anyone know how to do this? I don’t and I’m struggling so bad ;; anything helps

Physics
1 answer:
DochEvi [55]3 years ago
7 0

Answer:

1.scalar quantity

2.vector quantity

3.meter

This is all I know. Hope it helps.    :D

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Resting energy expenditure is a. slightly higher than basal energy expenditure. b. the same as basal energy expenditure. c. slig
kvv77 [185]

Answer:

B. Resting energy expenditure is the same with basal energy expenditure.

Explanation:

Basal Energy Expenditure can be explained as the energy required to execute essential metabolic functions e.g. coordination of enzymatic reactions in the body system.

On the other hand, Resting Energy Expenditure can be simply explained as the amount of energy expended or burnt when the body is resting.

Hence, in the context of definitions, and relating both definitions, it can be argued that Basal energy expenditure is simply the energy needed to execute essential metabolic functions e.g. coordination of enzymatic reactions in the body, with special emphassy on the body being at rest. Thus, in this context, Basal energy can be looked at through the prism of Resting energy expenditure. Consequently, this two definitions can be used interchangeably, with a special emphassy on perspective.

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4 years ago
What is the source of the radioactivity?
Nataly_w [17]
The Earth itself is a source of terrestrial radiation. Radioactive materials including uranium, thorium, and radium exist naturally in soil and rock. Essentially all air contains radon<span> , which is responsible for most of the dose that Americans receive each year from natural background sources.</span>
4 0
3 years ago
EOLOOO
steposvetlana [31]

Answer:

λ = 2 m

f = 100 Hz

Explanation:

When struck in the middle an anti-node is formed at the center, So you can derive,

f = \frac{1}{2l} \sqrt{\frac{T}{m} }

f = frequency of the fundamental mode in producing standing waves

l = resonating length

T = tension of the wire

m = linear density of the wire

(check the attachment)

By substituting,

f = \frac{1}{2×1} \sqrt{\frac{4×10}{10⁻³} }

f = 100 Hz

Wavelength is twice the vibrating  length, its in the section standing waves and using that only the equation is derived.

Imagine what happens when two identical waves in opposite direction superimpose. There will be 3 nodes and two anti-nodes where the distance between two nodes is half the wavelength.

The same case happen here, the transverse sound wave traveling along the wire get reflected by a bridge and bounce back on itself where superposition takes place. So two nodes are at the bridges hence the twice of the distance between bridges is the wavelength of the sound wave.

Download pdf
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A charged atom is called a(n) _____. proton electrolyte isotope ion
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A charged Atom is actually called an ion, this charge occurs due to the indifference of electrons that are found outside the main nucleus of the atom.
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