A 90 mH inductor carries a current that varies with time according to... i(t) = t²+6t (in A with t in sec). Determine the magnitude of the voltage across the inductor at t = 4 seconds. a. 1.26 V b. 2.88 V c. 3.42 V d. 3.60 V

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A: The objective of the question is to find the value of vector s given that the sum of vectors v, w,…

Q: A vector has a horizontal component of -10 and vertical component of 20, what is the magnitude of…

A: Given, the x-component of velocity, v→x=-10i^ms the x-component of velocity, v→y=20j^ms So, the…

Q: Two vectors are given by a = 5.71 +7.7ĵ and b = 2.4î + 7.8ĵ. Find (a)|à x b]. (b) à · b, (c)(a + b).…

A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…

Q: Don't use chatgpt will upvote

A: Part (a) Determine the unit vector that defines the direction of FAB​Determine the coordinates of…

Q: A vector, V, has a magnitude of 3.60m and points at an angle of 27.0° to the left of the y- axis.…

A: Given:           magnitude of vector v= 3.6m            angle ,                       θ=270

Q: Why angle between two vectors = tan^-1 (9/-6.00) Answer is 123.7? When i input in calculator it show…

A: Ques: Angel between two vectors tan-1(9/-6.0)

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Q: Let A = (25 m)i + (45 m)/ and B = (-25 m)ỉ + (45 m)j . The angle between these two vectors is: A)…

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Q: magnitude line AM midpoint of the Express F as its magnitude times the appropriate unit vector and…

A: In general, magnitude is the extent to which an object extends and the direction it faces. Scalar…

Q: from a theodolite platform at an elevation of 83.69m above sea level, the top of a mountain 7.03km…

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Q: Is there an advantage to using vectors instead of an array?

A: Advantages of using vectors in place of an array

Q: Is a statement abo B (15.0 m) D (10.0 m) 30.0 53.0 25.0 Č 12.0 m) A (8.00 m)

A: Consider the figure of vector as drawn below:- On resolving components along horizontal &…

Q: (a) Write each of the following vectors in component form: A y 3 m/s x 2) 250 5m x 60º 7 m B (ii)…

A: Step 1: Step 2:

Q: Two vectors are given by a = 2.5î + 5.6ĵ and b = 7.9î + 2.4ĵ. Find (a) a × b ,(b) đ b,(c) (a + b). b…

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

A: (given) Polar coordinate of a point is (13.0, 1400) x component of the point in cartesian coordinate…

Q: Bgin. Given The vectors Ā=-6i42j -42 f BzHiraj-2z, ind @ a unit vector in The divection of (A+28)…

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Q: Two vectors are given by 7 = 8.5 + 8.4 and 3 = 1.li + 3.5). Find (al a x 3 |) a - B.c0( a +3). 3.…

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Q: G = -3ax – 8ay + az,

A: This is a vector representation in three dimension

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Q: When a velocity vector is changing direction, it requires an vector.

A: Given Velocity is changes its direction We whave to find the required quantity

Q: Find the angle in degree between the two vectors A=1.1i-1.9j and B=-2.9i+2.4j.

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Q: The slope of the 6,5 kN fonce F is specifbed as shown in the figure. Express F as a Vector in terms…

A: The slope of the 6.5-kN force F isspevified as shown in figure. So we have to express F as a vector…

Q: Q1\Given two vectors P=2ax-ay + 3a, and Q = 4ax +3ay + 3a, find 1- a unit vector perpendicular to…

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Q: Two vectors are given as follows: A -3i + 6j – 5k; B = -2i . What is the magnitude of the sum of the…

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Q: How many of the vectors have a horizontal component other than 0?

A: In the given diagram, d2  vector is acting along y-axis. Hence, its horizontal component is 0. For…

Q: If the period of a circular motion is 0.2 minutes, what is its frequency, in hertz?

A: given :  T = 0.2 minutes

Q: Find the result of the expression

A: Given,  2,1Lx2,0we…

Q: Given vector A =   and vector B = , what is A dot B?

A: Given            A = <10, 20, 18>          B = <16, -17, -24>

Q: Part C Enter the expression -20 + 6D in the answer box using the notation just described. Express…

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Q: What is the direction of the vector r= -6.7i - 5.0j? where i and j represent the x-and y- unit…

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Q: How was 3.15 derived as the Vf of the ball in the provided solution.

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Q: Consider two vectors of the same magnitude. Each is pointing at opposite directions. The resultant…

A: Given: Two vectors of the same magnitude each is pointing at opposite directions.   To find: The…

Q: If a 4i+ 2j -k and b = 2i-6j-3k, then calculate a vector that is perpendicular to both a and b.

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Q: Tor what values of a, the vectors are A = 2aî+2j+ak and aî+2aj +2t perpendicular? %3D

A: Given data:    A→ = 2ai^ +2j^ + ak^B→ = ai^ +2aj^ + 2k^ The vectors are perpendicular.

Q: Why is the angle less enic geome IS metry)

A: Geometry is the branch of units & dimensions that deals with shapes, angles, dimensions, and…