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vivado [14]
3 years ago
7

Plz help me with my career!!! part one...

Physics
2 answers:
AlladinOne [14]3 years ago
8 0

Answer:

#1 Yes

Explanation: #1: The rest of them are used mainley by farmers, and crops are used by common citizens in the world.

damaskus [11]3 years ago
4 0

Question 1: Crops.

Question 2: Diagnostic Services.

Question 3: A cable company needs to lay new fiber optic cable to reach its customers across a large lake.

Question 4: A bachelor's degree in energy research.

Question 5: Environmental Resources.

<em>If any of these answers are incorrect, please tell me, so I can fix my mistake. Thank you.</em>

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Which task would a colorectal surgeon perform?
topjm [15]
Answer: 4. removing tumors in the large intestine
5 0
3 years ago
Alligators and other reptiles don't use enough metabolic energy to keep their body temperatures constant. they cool off at night
drek231 [11]
To compute for the heat, Q needed to be absorbed or released,  we need

Q = mc\Delta T

where m is the mass of the alligator, \Delta T is the change in temperature, and c is the specific heat of the alligator's body. Plugging in all the information we have,

Q = (300 kg)(3400 kJ/K)(30-25) = 5100000 J

Recall that 1 Watt = 1 J/s, thus time needed to absorb radiation from the sun is

t = \frac{Q}{W}\\ t = 4250 seconds

That means it takes 4250 seconds for the alligator to warm up to be able to absorb the radiation from the sun.

Answer: 4250 seconds



4 0
4 years ago
An organ pipe open at both ends has a radius of 4.0 cm and a length of 6.0 m. what is the frequency (in hz) of the third harmoni
Marysya12 [62]

When air is blown into the open pipe,

L = \frac{nλ}{2}

where nis any integral number 1,2,3,4 etc. and λ is the wavelength of the oscillation

⇒λ=\frac{2L} {n}

Note here that n=1 is for fundamental, n=2 is first harmonic and so on..

⇒ third harmonic will be n=4

Given L=6m, n=4, solving for λ we get:

λ=\frac{(2)*(6)}{4} =3m

Relationship of frequency(f), velocity of sound (c) and wavelength(λ) is:

c=f.λ Or f= \frac{c}{λ}

⇒f=\frac{344}{3}

≈115 Hz

8 0
4 years ago
Open the attached file. It shows 2 waves (a blue one and an orange one) that are moving through the same medium at the same time
Taya2010 [7]

The diagram is labelled to DRAW the RESULTANT wave and LABEL the areas of interference with CI, DI and/or points of TDI.

<h3>What is refraction?</h3>

When a light ray falls on the interface of two medium like air and water, then the portion of light is reflected and another portion of the light is refracted into the water medium. The angle of incidence is equal to the angle of reflection but the angle of incidence is larger then the angle of refraction.

Open the attached file. It shows 2 waves (a blue one and an orange one) that are moving through the same medium at the same time.

Thus, the diagram is labelled.

Learn more about refraction.

brainly.com/question/14760207

#SPJ1

3 0
2 years ago
A box is being pushed by two stellar science students , one on each side of the box . Chidera is pushing the box with a force of
Sphinxa [80]

Answer:

Chidera is the stronger individual pushing the box with a net force of 5N to the left.

Explanation:

Chidera is using more force meaning they are stronger and the net force is 5N because when you plug in the equation

F1 = 30 + F2 = -25 = 5N

you get 5N

3 0
3 years ago
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