1. Find the vector phasor for the instantaneous vector: (a) A = cos wt, (b) A = ŷ sin wt, (c) Ã = î cos wt + ŷ sin wt, and (d) A = â cos wt – ŷ sin wt. Note: etjn/2 = ±j. %3D %3D %3D

Q: H.W. Find the resultant of the three displacement vectors in the drawing by means of the components…

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Q: Find:  1: C ٠ (A + B) 2: C x (A – B)

A: This question is based on product of vectors.

Q: what is the magnitude of -3A (that is find |-3Ã) af R=3.01-2.597? 045.8 0137 O 53.2 O None

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Q: Part A A = 4.6 i – 55 j Enter your answers separated by a comma. ? Az A, = Submit Request Answer…

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Q: Tf vou are driving 110.0 km/h along a straight road and you look to the side for 2.00 seconds, how…

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Q: From the figure below, if you know that R1 = 10 Q; R2 = 2 0; R3 = 20 0; IS= %3D %3D %3D 4 A.…

A: i1+i2+i3=IS                 1i1R1=R2R3R2+R3i2+i3              2Using 1 and…

Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…

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Q: What is the gradeint of the line? I know the form delta y/delta x, but what are the best points to…

A: Hi based on the above data , the line of best fit has already been provided .

Q: 1. Convert the following and show your solution: a. 55» mg dm3 b. 24 in? » um? c. 5'10" » m d. 350…

A: (d) 1 slug=1.459×1016 pg1 in3=1.639×1022 nm3

Q: 4. Given vectors A, B, and C below: B (80.0 N) 30.00 Å (100.0 N) 30.0° 53.0°O (iii) Find E where E =…

A: Given, Three vectors

Q: Find the expression for angle cosθ ? Choices on the 2nd pic

A: Given: The radius of the ring is r. The radius of the ring is perpendicular to the plane. from the…

Q: Determine the coordinates of the centroid of the shaded area. 70 45 25 -50 155. Di. 60 50,

A: Concept: The Figure of all the parts of the shaded region is given below, Part 1 The area of the…

Q: Which if the followinf is the corrext expression for the x-component of vector L.

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Q: One cubic meter of a cumulus contains 6.00x108 water drops, which have a radius of 1.10 x10 m. How…

A: Given data : radius of cylindrical cumulus cloud, R = 3 × 103 m = 3000 m                     height…

Q: In two equations 4x+6y=21+2x+3y ; 10x+3y=25+5x+y. x=? a. 3 b. 2 c. 6 d. 5 e. 4 Clear my choice

A: Answer             a. 3

Q: C1=100 and C2=12 sorry I can't fit whole question in the picture.

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Q: If F1 = F2 = 30 Ib, determine the angles e and O so that the resultant force is %D directed along…

A: Given,

Q: If vector A = 7i+3j°and vector B = 8 i^ + 2 j^, then 2 A+ 7 B = O a. 70 r - 20 j O b. 70 ř +20 j* O…

A: A = 7i^ + 3j^B = 8i^ + 2j^

Q: When a man stands near the edge of an empty drainage ditch of depth 2.80 m, he can barely see the…

A: depth (h) = 2.80 m h = 1.76 m θ = 29.7o

Q: <Week 6 Short VectorDot3 Part A Find the angle between each of the following pairs of vectors A =…

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Q: A 20.0⁰ उ 100 B 60.0⁰ +x The three displacement vectors in the drawing have magnitudes of A = 5.41…

A: We have;

Q: Express your answer using two significant figures.

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Q: Prove that dx (csc x): = -csc x cot x.

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Q: A force of P = 250 N is applied to the 55-kg cart. The mass center of the cart is at G. (Eigure 1)…

A: We use concept of rotational equillibriumnormal reaction at A and B is   and

Q: need help

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Q: Obtain expressions in component form for the position vectors having the following polar…

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Q: 2s2+3s-4 1. F(s) = (s-2)(s2+2s+2) 1 2. F(s)= s(s2+1)

A: 1. f(s)=(2s2+3s-4)/(s-2)(s2+2s+2) lets split the term into two (2s2+3s-4)/(s-2)(s2+2s+2) = A/(s-2)…

Q: What is the coordinate (centroid) of x to the triangle? 300 mm 400 mm 300 mm 300 mm :

A: The centroid of this shape can be calculated by considering all four marked regions.The centroid…

Q: ▼ Part C x = 0, y = 0, z = +0.500 m Enter your answers numerically separated by commas. B₂. By, B₂=…

A: Given data :  Point charge q = 7 × 10-6 C  Velocity of point charge v = 9×106 m/s  By using magnetic…

Q: Fs s 6 m Fc 3m 2 m

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Q: EXS Find the angle befween A and B Ror A=3i-j+k ,B = 2i +j-k %3D

A: Given that, →A =3i-j-k→B =2i +j-k

Q: K 118 eb 21° 125 와 R = = 38° 58 130 ll

A: Given forces are, F1=125 lbF2=118 lbF3=130 lb The angles are, θ1=21°θ2=38°θ3=58°

Q: Ex=0 Ey=-3 E= (0+3) 1/2 %3D ニ3 8 = Ton (-3/0)=90 www.

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Q: Let be the angle that the vector A makes with the +-axis, measured counterclockwise from that axis.…

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Q: Ā (A = 44.0) 56.0 28.0 ČC = 31.0) Let resultant vector be R = A - B. The x-component of resultant…

A: Given: A→=44.0 B→=26.5 C→=31.0   To Find: The x-component of the resultant vector.

Q: Jump to V 1 2. 3. 4. 5. 6. numerical question For the given right triangle, solve for the unknown…

A: Given   Right angle triangle i e one angle ∅1 is 90°  ∅2 = 30°  Perpendicular side "y"= 10 m  Base…