11) What is a lodestone used for?

Q: Is diamond lightweight ?

A: Diamond is an extremely dense material . It makes diamond the hardest material possible on earth.…

Q: B. Explain with schematic Two-dimension representation of pearlite phase

A: Pearlite is a two-phase layered structure that is composed of alternating layers of ferrite and…

Q: 15. Device used in the experiment that consists of a movable jaw and a depth rod.

A: To find: A device used in the experiment consists of a movable jaw and a depth rod.

Q: John supports the combined weight (1700N) of Mark and Paul by using only one leg. Each thighbone of…

A:

Q: Which of the following does not belong to the group? * A. 1T B. 1 N.s/C.m C. 1 N/A.m D. 1 T.m/A

A: We can say that:- '1T-1 Tesla' is the unit of magnetic flux density. '1 N.s/C.m' which is unit…

Q: Glass fracture lines that encircle the hole in the glass areknown as ___________ fractures.

A: Glass fracture lines that encircle the hole in the glass are known as concentric fractures.

Q: Question 3 (1 point) R, R2 Determine the total voltage in the circuit if the ammeter reads 3.0 amps,…

A:

Q: 3. сos (+0) T 1+cos (+0) 2 X cos(-0) 21 1+cos(-0) - ?

A:

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: Electricity is generated in space vehicles from the heat produced by the radioactive decay of…

A:

Q: 6. A wave has a length of 6 meters and a frequency of 28 Hz. How fast is this wave?

A:

Q: Draw the crystallographic directions and planes with the indices given below:  a) [120] b) [321] c)…

A: Given, Crystallographic directions and planes

Q: 6) A person is pushing a box, as shown. Which of the following is true? A) FBoxFloor = FFloorBox B)…

A: Q6. In the given case, box is not moving in vertical direction. Hence it's in equilibrium in…

Q: The Madelung constant is a property of the crystal structure and depends on

A:

Q: Consider the situation where a neutral conducting ball hangs from the ceiling by an insulating…

A: The ball is conducting in nature and is attached to the ceiling via an insulating string. Since the…

Q: Student No: 1813711 Student Data: A =181 B =13 C = Structure Dimension Values: L1 =0.50 + A/100m L2…

A: Given data: A = 181 B = 13 C = ? L1 = 0.50 + A/100 m L2 = 1 + A/10 m L3 = L2 × 1.60 m P1 = 1500 + (A…

Q: 1. It is the highest surface part of a wave

A: The wave is the disturbance created in the medium. Amplitude, wavelength, and frequency describe the…

Q: 7. What are different volume defects, give their importance in materials science.

A: Defects may be found in any solid substance. Defects are categorized based on their geometry for…

Q: Which of the following does not belong to the group? *   A. 1 T B. 1 N.s/C.m C. 1 N/A.m D. 1 T.m/A

A: Given:

Q: For flow nate 28 Lis rale Sind. Eし、60M puup Power Lo0 MM. 4ち0 mm El. 30M

A: SOlution : given that Q = 28 l/s dh=h2-h3=60-30=30 m to find the pump power

Q: S A toy train is restricted to move on a straight track. If the train moves from point A to point C…

A: Given the train moves from point A to point C and then back to point B.

Q: Solve for the bulk modulus, in Pascals, of quartz if it shrank from 3 m3 to 2.2 m3 after 1,013,250…

A: Bulk modulus is given by: B=-P△VV where P is pressure applied and V is the original volume P=…

Q: Strain are a responsible for crystal structure analysis. O True O False

A: True  Option (A)

Q: three distinct unit systems

A: Fundamental units are the base units that are internationally accepted and are given for base…

Q: Which of the following materials has magnetic properties? A Ceramics b. Ferrite c. Silver d. Copper…

A: Ferrite material has magnetic properties.

Q: Schemație- O 15 A) 20-v 4 mu min 12 16 Rt= VE= V3= 2. my

A: When two resistors are in parallel the equivalent resistance is given as Req=R1R2R1+R2 When 3…

Q: Draw a fully labelled diagram showing how a polycrystalline material appears under a microscope. Why…

A: part(a) Draw a fully labelled diagram showing how a polycrystalline material appears under a…

Q: A cricket is chirping with an unknown power. If the sound intensity level of the cricket is 100 dB…

A: Given : β = 100 dB r = 0.5 m

Q: Volume 2 45 cm3 _density= Determine mass = ? 0.25 gem³

A:

Q: Determine The total elongation of a composite body camying a tensile locid of 5.5kN. d= 350mm E-…

A: Given: Tensile load, F = 5.5 kN = 5500 N L=6 m,    d=350 mm,    ε=10 MPaL'=5 m,    d'=175 mm,…

Q: 6. If m = 5 x 10-5 kg, k = The value of Q is written as 0.05 N/m, and c = 5 x 10-5 N.s/m

A: Given  Mass, m = 5× 10-5 kg  K = 0.05 N/m  C = 5× 10-5 N.s/m

Q: Describe the principle of superimposition, Give an example

A: The principle of superposition states that when two or more waves overlap in space, the resultant…

Q: 2. A salesperson leaves the office and drives 26km due north along a straight highway. A turn is…

A: 2) S1 = 26 j km S2 = 62(Cos30°i+Sin30°j) = (53.69 i + 31j) km  So net displacement S = S1 + S2  S =…

Q: 3. 18 - 4" =

A:

Q: Explain how Zincblende structure is different than Face Centered Cubic Structure.

A:

Q: In brittle mnterials, the atresa required to propagate a crack in proportional to y.the surface…

A:

Q: 20. A ring is dropped concentrically and with a parallel axis on a rotating table. The ring and the…

A: The loss of energy to heat is 13.5 J

Q: Circular motion: a. Fest - ma; Weight: F;= mg,; Pur =- At g= 9.8 m/s: R Kinetic energy: K-m v:…

A: Given,m1=2kgm1=1 kgm=4 kgs=50 cmR=20 cm

Q: For an electric dipole shown in the diagram the magnitude of charge q =42 µC. Find the value of the…

A: Given , q=42 μC =42x10-6 C              r(-) = 82 cm               r(+) = 74 cm From fig-1 ,  d=…

Q: What is the bulk madulus of orggen .g of ONLgen ocaubies 26.81 the sdf lnd 342m/s.?

A: mass of Oxygen=40g or 0.04Kg volume= 28.8L or 0.0288m3 velocity, v=342m/s