What are antifriction metals? Give some examples?

Q: --- The loss of bone mineral due to Electrical force All Nuclear force Gravitational force O

A: The loss of bone mineral is due to

Q: pnom Buo MOH Express your answer with the appropriate units. Socaled volcanic "ash is actually…

A:

Q: The radioactive element Carbon-14 has a half-life of approximately 5730 years. A fossil is measured…

A: For a radio active material the rate of decay is directly proportional to the Amount of the radio…

Q: Silicon and germanium are examples of

A: Silicon and Germanium are   good examples of Semiconductors

Q: What are the effects of length of nail to magnetism? Minimum of 10 sentences

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Q: What is copper and what is its significance?

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Q: A specific body of material with the same compositions is known as

A: A specific body of material or a series of alloys with the same composition is known as   Answer :-…

Q: A material/metal (steel) that contains iron and is often magnetic. a. Mettaloid c. Alloy b. Ferrous…

A: Required : A metal that contains iron and is often magnetic is ..

Q: State any two applications of amorphous silicate glasses

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Q: | 1. A stacking fault region is a planar defect TT 2. Screw dislocation can cross slip under…

A: 4. True, because in doped ionic materials more vacancies can be found. 5. True, vacancies are…

Q: why the silcon crystal is preferred in the making of the electronic components

A: Required : Why the silicon crystal is preferred in the making of the electronic components

Q: Equation Formation Heat Value C(s, graphite) + 0,lg) - Co-(g AH = -393.5 kI Co,(g)- CO(g) +,0,(g) AH…

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Q: What are irregularities in the interface between the core and cladding called? macrobends microbends…

A: Answer: Scattering

Q: describe how Earth's magnetism affects wolves.

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Q: Four students are asked to find the mass of a mineral using a calibrated balance. The results were…

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Q: 5- For structures shown, calculate forces in member AB and BD.

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Q: -- The loss of bone mineral due to All Gravitational force Electrical force O Nuclear force O

A: The answers are below

Q: can you classify ice as a mineral? Explain in less than 10 sentences.

A:

Q: Why do different fluorescent minerals emit colors when illuminated with ultraviolet light?

A: The electrons reflect different colors of photonic energy emitted by the overexcited electrons…

Q: bone mineral mass is describe by (K log lo/l) ?*

A: If intensity of beam before the light enters the bone is I0 and after it enters the intensity is I,…

Q: -- The loss of bone mineral due to All O Gravitational force O Electrical force O Nuclear force

A: The loss of bone mineral is due to which force we have to find.

Q: 2/ta farm of ener is characterizad by the charate A wares?

A: Answer :-  The potential energyassociated with a wavelengthof the wave and is equal to the kinetic…

Q: Is calcium a element or compound

A: Calcium is an element .

Q: Question 1 If a mineral weighs 25g and has a volume of 50cm- will it float on water?

A: Given mineral has weighs(w) 25g, volume(v) is 50 cm3 So, density(d) of given mineral is as shown…

Q: Many solids are made of crystals like salt, sugar or quartz briefly describe the arrangement of…

A: These are the most common type of solids.They are firm, hold a definite and fixed shape, are rigid…

Q: Understand the following terms and co ment, crystal, mineral, ion, cation, anion stallization,…

A: Atom - Atoms are the basic units of matter and the defining structure of elements. Every solid,…

Q: 1. Find Rac, Rab, and Rdc. 4Ω a 82 3Ω

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Q: A rock sample has a formation factor of 25, and the water within it has a resistivity of 1.2 ohm-m.…

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Q: Define the following terms that are related to steel. (i) Austenite (ii) Ferrite (iii) Cementite…

A: Answer Austenite Austenite steel contain 16 to 26 % chromium and up to 35% nickel, usually highest…

Q: after rubbing your fingers over the rock how did the surface feel?

A: Rock surface is mostly rough in nature, It offers frictional force.

Q: Why are the silicates the most abundant mineral group in the Earth's crust? Explain in no more than…

A: The various  and abundance of the silicate minerals is produce a nature of the silicon atom, and…

Q: isphate deposits are most readily available in an area of Central Florida known as Bone Valley.…

A: Given:Florida's phosphate rock.It is a Nonrenewable for using building and landscape…

Q: -- The loss of bone mineral due to All Gravitational force Electrical force Nuclear force

A: As age increases then our body may reabsorb calcium and phosphate from our bones instead of keeping…

Q: Calculate the concentration of vacancies in silicon at the solid-liquid equilibrium temperature of…

A: Given: The temperature is T=1638 K. The vacancy formation energy for vacancies in silicon is H=2.3…

Q: Explain The term “white coal”

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Q: Complete the below shown statements with one of the available answers: strain, creep, ductility,…

A: In question it is asked to fill the blank spaces with the hints given itself in question.

Q: Find the slope​ (pitch) of a perfectly smooth rock formation that rises 36.1feet vertically over a…

A: Given in question  - Vertical distance (Y) = 36.1 feet                                    Horizontal…

Q: As compared with pearlite, which of the following characteristics describes ferrite? High ductility…

A: Ferrite is single phase whereas pearlite contains ferrite and cementite .Ferrite is soft so it has…

Q: 2.81 g / cm3 density Al-Cu casting alloy (92% Al - 8% Cu) made of sand with a mass of 20 kg a core…

A: SOlution: Given that density of Al-Cu casting alloy=2.81 g / cm3 Density of the sand core dc = 1.6 g…

Q: List down all optical properties in plane-polarized light and cross-polarized light observed in the…

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Q: Which two mineral properties would you choose to distinguish between quartz and fluorite ?

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!