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Free_Kalibri [48]
3 years ago
10

Carbon and hydrogen are examples of pure substances or

Physics
1 answer:
bogdanovich [222]3 years ago
6 0
Carbon and hydrogen are also examples of elements
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For this problem, the applied force P must be calculated such that the allowable stress of 180 MPa is not exceeded in either wir
Maru [420]

Answer:

we do not exceed that value, the force of having a value less than that calculated

Explanation:

Pressure is defined by

           P = F / A

           F = P A

           F = 180 10⁶ A

for an exact calculation the area of ​​the wire is needed

So that we do not exceed that value, the force of having a value less than that calculated

therefore the correct answer is "a smaller value"

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3 years ago
Hypothermia is a condition caused by exercising in extreme heat.
Salsk061 [2.6K]
False hypothermia is having an extremely low body temperature.....hope this helps
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3 years ago
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Explain how the perfume atomizer works under Bernoulli's principle
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Answer:

In an atomizer, or perfume sprayer, you squeeze a rubber bulb to squirt air through a tube. Because of the Bernoulli principle, the air rushing through the tube has a lower pressure than the surrounding atmosphere. ... The perfume is pushed out of the tube and sprays into the air as a fine mist.

Explanation:

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3 years ago
Practice 1. A car travels 600 m in 30 s. what is its average speed? Why is its actual speed usually different from its average s
Sunny_sXe [5.5K]

Answer:

hi is

Explanation:

Ans. (1) For preparing vaccines, in olden days,microbes were injected in the bodies of horses ormonkeys. These laboratory animals used to makeantibodies to defend these microbes. Antibodies areproteins which can act against the disease-causinggerms. These antibodies were extracted from theblood of these animals and were used as vaccines.(2) Now-a-days with the advent of biotechnology,the vaccines are manufactured in laboratories withthe help of bacteria. For this purpose, a detailedstudy of the disease causing germ is undertaken.The genes and the DNA of such microbes arethoroughly explored. Then based on thisinformation, proteins which can act against suchmicrobes are synthetically prepared in thelaboratories. The safe vaccine is produced in such away which can defend the body against infections.3) Some types of vaccines are prepared from theextracts of germs. These germs or microbes aredeactivated and made dormant. When they areinjected in the body of a person, they initiate thedefending action. The body of such vaccinatedperson, already develops the antibodies in his or herbody. When in future, this person is again attackedby similar germs the defence starts immediately andthe person does not become sick.

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3 years ago
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Coulomb’s Law describes:a.Electric force exerted on one charged sphere, by another charged sphere.b.Magnetic field surrounding a
Leni [432]

Answer:

a.Electric force exerted on one charged sphere, by another charged sphere.

Explanation:

Coulomb's Law describes the electric force between two objects. It is given by the following formula:

\vec{F} = \frac{1}{4\pi\epsilon_0}\frac{q_1q_2}{r^2}\^r

The magnetic field surrounding a current carrying conductor is described by Ampere's Law.

Amount of heat generated by a high current flow in a resistor can be described by P = VI

Voltage induced in a coil by a constant magnetic field is described by Faraday's Law.

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