Evaluate (simplify) each of the following: 3 a. (-2) (10) 10 2 25.23 a. 215 21,0 c. (-3a2bo (l 2 14 d. (xy) 2 12 30

Q: b 45° 10 b = %3D 1|

A: Given: The horizontal component is 10. The angle of the right angle is 45o.

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: Given 122 + 16y = 19y – 235, solve the equation, y =?   please help me with explanation to practice…

A: The given equation is

Q: A = 2î + 3j + 4k B = î – 2j + 3k Find : 1- A + B 2- A - B В 3- 4 A – B

A: Given data:  A→ = 2i^ + 3j^ + 4k^B→ = i^ - 2j^ + 3k^

Q: What would if be 405j of energy 11ms

A: Energy, E = 405 J Time, t = 11 ms = 11×10-3 s Power, P = ?

Q: 1. Individual activity 1a). From C = ET find uncertainty o, where ɛ and a are constants and measured…

A:

Q: A typical atom has a diameter of 1A°. Approximately how many atoms of this diameter would fit on a…

A: Given The diameter of the typical atom is d = 1A°= 1 × 10-8 cm. The length of line is l = 1 cm.…

Q: A retailer buys Dalmatian stuffies for $6 each. (Assume that the retailer has no other variable…

A:

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: 1. Evaluate OB· dI for each of the cases shown in the accompanying figure. 2 A 6 A 5 A 2 A (a) (b)

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Q: figure Vout) at a temperat ure 25 c If You know that Vin=50V and Rz=10-2 Using imperfect approxim…

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Q: 3. Evaluate the following: a. ĵ· (2î– 3j+ k) b. (2î– j) · (3î+ k)|

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Q: QUESTION 10 |A| = 13.5 O = 322° Ax = ? y A, QUESTION 11 |A| = 86.3

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Q: 4) 2 tanx lim 3x

A: Answer :- This is the indeterminate  form of 0/0. Apply L.hospital rule . The limit of a quotient of…

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: fđ = 2.0î +3.0f +4.0k and b= 3.0î- 2.0 +5.0k , then chose the correct answer for d · b ,it will be O…

A: The answer is given below

Q: -10.0 uC +3.0 µC Sa. +1.0 uC +7.0 µC -8.0 uC

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Q: 3 4 5 15 2. 20 3. 56 10

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Q: 5 10 15 20 25 30 3,75 7,50 11,25 14,75 18,50 22,00 sin 0; sin 0, sin 0, sin 0,

A: Required :: Values in table.

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: Thanks and what about 2.7 and 2.8? you guys have a limit of three questions you only answered one

A: 2.7  The map measurement between Pretoria and Polokwane is 6.1 cm  1 cm on bar scale  = 20 km in…

Q: &5 plz! Show work so I can understand

A: Given:-4) Find:- The displacement and the distance traveled  The maximum acceleration?

Q: As 3 4 2.

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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: 3. Evaluate the following: a. j· (2i – 3j + k) Solution and Answer: b. (2î – j) · (3î + k) Solution…

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Q: Achy ty! 140 F= 2. 150 F= 3 180 F Formula: l'exlt32= of O'c = 2. go°c = 3-37.5c=

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Q: Express the relationship between 1/do, 1/di, and 1/f as an equation.

A: Generally, two types of the lenses are used: Diverging or concave lens and Converging or convex…

Q: If a→-b→ = 2.4c→, a→+b→ = 2.1c→, and c→=1.9î+5.1ĵ, then what are (a) the x component of a→, (b)…

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

A: Yes it is Valley to represent the structure of a crystalline solid by structure of its unit cell…

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

A:

Q: What is the amount for Coloumbs 2 points constant 8x10^9 Nm^2/C^2 O 7.89 x10^9 Nm^2/d^2 O 9×10^9…

A: Qno. What is the amount for columns constant? Answer :   9x10^9 Nm^2/C^2

Q: Help

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Q: 0. A cable that weighs 2 ts it is used to lift 800 Ibs of coal am a anine shaft that is 500 ft deep.…

A: Given data :- The weight of the cable is w = 2 lbs/ft. The weight of the coal is W = 800 lbs. The…

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: 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 f = 2i + 3j +4k and B = - i +2j + 3k find A x B. (A B) änjö 17

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Q: 0.004951.cm3 to n? 5.4200² mL to cms 95 CHm to pa 3910 bar to mmig. ... 10°F to K -1000°C to

A: Given: V=0.007951 cm3

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: Is there any difference between 10 degree C and 10 C degree?

A: The suffix ‘degree Celsius’, written as a ˚C  after a numerical value is used to denote a particular…

Q: What is the expected output for c? c=3 * 2 **4

A: The given question can be rewritten in the following manner c=3×(24)

Q: How many particles are present in a closed container if the energy it contains is 95720.06 J, and…

A: Solution: as given that E = 95720.06 J v = 23.76 m/s

Q: For A = 31+ 2j-k, B = -1 +31 +5k, and C = 2j-3k, find C- (A-B) and A x (B-C)

A: The vector, A→=3i^+2j^-k^ The vector, B→=-i^+3j^+5k^ The vector, C→=2j^-3k^ The scalar product or…