Given: a = 5i – 6.5j and = -3.5i + 7ŷ If 717 and 2.6= 15, what are the components of 7? %3D %3D

Q: 8uls 4-k // Inds 3als M=? m= 3.8 K,

A: Take the rightward direction as positive and leftward direction as negative. The initial velocities…

Q: TRUCTIONS: Convert the following quantities into the desired units. Show the complete series of…

A: To convert the given quatities from one set of units to other set of desired units

Q: A = 2î + 3j + & B = -41 + 23 – k C = 21 – 3j + 4k a) (AX B) · č b) (BX A) c) (AXB) · (CXB)

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Q: 2. Determine the crystal structure for the following: (a) a metal with a, = 4.9489 Å, r = 1.75 Å and…

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Q: How with KJ/K 90. 90 45 4 Correc

A: GivenMass of water, m=0.2 kgPower of heater, P=5000 WLatent heat of vaporisation of water, L=2257…

Q: O = 50 = 50° B If A = 5 unit and B =quniA Calcu late : (a) A.B and B.B. (6) AxB and Bx. (c) AxA

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Q: A crystal of a chemical sodium weighs 6.43g in air and 2.83g when immersed in a fluid having a…

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Q: Consider the figure below: dentify the value of Pif angle a = 49° and ß = 34° when C=75 Ib.in.…

A: Write the given values of this problem. α=49°β=34°C=75 lb

Q: Polonium, the Period 6 member of Group 6A(16), is a rare radioactive metal that is the only element…

A: The density of the unit cell is given by,

Q: Mass of carbon is 12 amu and lattice size is 0.36 nm. As we know diamond is having cubic unit cell.…

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Q: A = 1.05i + 1j + 1.08k B = 0.98i + -0.81j + -0.92k What is the angle (in degrees) between the bonds…

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Q: IF A = 3 Gx + 4 ay - 20z and B = Ax 2 ay + 5az. Find f AB

A: Answer               120.56 degree

Q: Calculate the mean value and the uncertainty of the mean value for the set of data below. Clearly =…

A: We know that the formula of the mean value is given as  mean value = sum of all values Number of…

Q: In the figure below, the actual mass of a piece of an alloy is 85 g (mass in air) and an apparent…

A: mass of an alloy in air (m) = 85 g apparent mass of alloy in water = 73 g

Q: Archimedes’ principle can be used to calculate the density of a fluid as well as that of a solid.…

A: Given: The mass of iron is mFe=390 g. The apparent mass is mapp=350.5 g. Part (a) Write the…

Q: كمية من الغاز حجمها 0 120 cm3 في درجة الحرارة 27 oC. کم سيصبح حجم الغاز في درجة الحرارة 127 oC اذا…

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Q: 10-16 nm3 = ______km3. A. 10-20 B. 1020 C. 10-43 D. are noble…

A: Given data: 10-16 nm3 Required: The value in km3

Q: Convert to full form f) 2.37 x 10-2 g) 3.22 x 106 h) 5.49 x 103

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Q: Two student measure the density of an unknown metal three times each Below the data Student1…

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Q: If A = 6î + 4ĵ – k and B=7i- î + 8k , then R = Ả·B? A. R = 13î + 3j + 7k B. R = 42î – 4î - 8k C. R…

A: Ans. (D) R→=30the dot product of two vectors is a scalar and not a vector.so, option D should be the…

Q: Three materials X, Y and Z. The half value layer of these materials are 1, 5, 15 cm. Which of these…

A: A material's half-value layer (HVL), or half-value thickness, is the thickness of the material at…

Q: Below 0.3 K the slope of the 3He solid-liquid phase boundary is negative Use the third law of…

A: Using the clausius-clapeyron equation,we can find slope of boundary line…

Q: I need the answer quickly

A: Given:   α = 0.88   L = 0.20m   R₁ = 0.999   R₂ = 0.95   To calculate:   9th→ threshold gain

Q: Calculate the average density of the atmosphere, given that it extends to an altitude of 120 km.…

A: We are given,

Q: A typical atom has a diameter of about 1.0×10^−10m. Approximately how many atoms are there along a…

A: GivenDiameter of atom D=1.0×10-10mLength of line L=5.0cmL=5×10-2m

Q: Determine the value with uncertainty of A * B / C^2 A = 15.4 +- 0.3m B = 17.3 +- 0.2m C = 10.1 +-…

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Q: 80 90 80 70 60t 30 O 30 60 From the given protractor

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Q: A sample was weighed three times and the following results were obtained: 12.52 g, 12.50 g, and…

A: Average value is given by the sum of given values divided by total number of values .

Q: Determine the value with uncertainty of A + B - 2C  A = 15.4 +- 0.3m B = 17.3 +- 0.2m C = 10.1 +-…

A: Consider the value of Z is

Q: A laser can have all these properties except:   a)single color. b)glow in the dark. c)single…

A: The full form of LASER is Light Amplification by stimulated emission of radiation.

Q: *19. mmh The drawing shows sodium and chloride ions positioned at the corners of a cube that is part…

A: Write the expression for the tangent of angle θ in the triangle. Here, a is the height (distance…

Q: 2 sin cos is equivalent to: 27 Cos 27 sin sin 10 Cos 10

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Q: SOLVE KIR 42 12=0.97A 9. a 1052 1さん 102 18

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Q: 1- It is a branch of Physics: A) Theory of  Groups B) Analysis C) Strength D) Classical Physics…

A: Que1)  Ans: Classical physics Reason: Theory of  Groups, Analysis are branch of Algebra.

Q: If the atomic radius of a metal that has the face-centered cubic crystal structure is 0.2718 nm,…

A: Given :    Atomic radius, r = 0.2718 nm

Q: Find Vrms for nitric oxide gas (NO) at 16°C. 8. 555.6 m/s 534.9 m/s 424.7 m/s A. B. C. 1--1 8 16.00…

A: Dear student,  Since both questions are different as per guidelines we can author only first one…

Q: The continuity equation satisfied by u = 4xy+y², v= 6xy+ 3y .1O u= 3x^2-2y^2, v=-6xy .IIO u=x-4y,…

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Q: if radius of manganese ion is 66ppm nd fluoride ion is 134 ppm then what is the shortest distance…

A: Solids are arranged in a order in the whole volume. The order can be regular (crystalline). It can…

Q: DIr A = 3i – 4j + 4k, B = 2î + 3j – 7k and C = -4î + 2j + 5k, Find: (a) Ã + B – ċ (b) Ā.B (c) AxB

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Q: RECTANGU LAR BLOCK Of CARBON IS SHOWN. L:3cm a=2mm b=2mm V= lOV

A: The length of the block L=3 cm=0.03 m The area of cross section of the block…

Q: I am stuck on these calculations. Thank you.

A: (a) using equation (1) above equation can be solved.

Q: Why is it valid to represent the structure of a crystalline solid by the structure of its unit cell?

A: Because in a crystalline solid these unit cell repeats itself to form the complete solid.

Q: p(7) = k sin 0' coso' %3D

A: Total charge=Q Charge Density ⍴(r)=ksinθcosɸ Radius of sphere given=R Monopole total charge can be…

Q: A silicon atom is more massive than a sodium atom. Why then is a sodium atom larger in size?

A: Step 1Across the periodic table, there is a simple trend that from left to right the size of an atom…

Q: 20 20 a d 42 20 3Ω h

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Q: Archimedes’ principle can be used to calculate the densityof a fluid as well as that of a solid.…

A: Given : Mass of iron when it is in air (M) = 390 g Apparent mass of iron when it is completely…

Q: These are the densities of several materials: 1) Aluminum: 2.70 g/cm3 2) Benzene: 0.879 3) Copper:…

A: Density=massvolume volume of cylinder =πr2h here r=5.7 cm  h=0.79 cm so…