A fidget spinner starts spinning at 141 rad/s. It takes 107 s for it to come to a complete stop. What is the angular acceleration (or deceleration) in rad/s? Leave your answer in 2 significant figures without units.

Q: If A and B are two vectors, and B =-2A, so vector B has

A: A  and B are two vectors .... And B = -2A

Q: O. Add the following vectors: 5mE;7.5mS60°w;10mN; 3.5m35°N of W.

A: We will first draw the diagram showing the given vectors. We will then resolve the vectors into…

Q: as shown in the B 5. A 9 magnitude zero When the ball is at location B, what is the direction of the…

A: When an object is moving in a circular path, the direction of the velocity changes as time changes.…

Q: A vector p is given by (-5,-8). Find the magnitude and direction of p.

A: Given : Vector p is (-5,-8) To find: Magnitude and direction of p

Q: Identify which of the following vectors are perpendicular to C. Vector C 80* 20* -------- 70° 20 50*…

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Q: Which of the following vector operations doesn't make sense? (3 × Δ) ×ΔΟ Ο Γ(Γ.Ε) (7-Δ.Δ. Ο OV(VXE)

A: Given four equations related to vector calculus.

Q: A ball rolls 17 m. If the radius of the ball is 1.7 m, find theta, the angle it turns thru. Your…

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Q: Can you calculate the following 2(vector B x (3 x vector C)) Where vector B is (-3,0,1) Vector C…

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Q: Is there any point on the trajectory where v and a are parallel to each other? If so, where? Essay…

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Q: Two conducting planes at zero potential meet along the z axis, making an angle ß between them, as in…

A: Two conducting planes at zero potential meet along the z-axis. The angle between the two conducting…

Q: find vector A and vector B , from given vectors  A+B and A-B

A: The scalar product of the two vectors is given by   A→ . B→ = A B cosθ where, θis the angle between…

Q: I ship sails 10 kilometers 40 degrees north of east. It then turns 100 degrees to the west, giving…

A: Given  I ship sails 10 kilometers 40 degrees north of east. It then turns 100 degrees to the west,…

Q: vector a has components -3 and 6, vector b has components -9 and -6, find a+b.

A: The x-component of a→ is ax=-3 The y-component of a→ is ay=6 The x-component of b→ is bx=-9 The…

Q: Consider the vector sum č = Ả – B{2 Vectors à and Č are shown below. Choose the arrow that…

A: Vectors A and C are shown in the figure. The relation between the vectors is : C→ = A→ - B→2

Q: Two vectors A= 17 - 2j and B = 2î + 3j. Find the approximate angle between the vectors (-3A) and…

A: Given:- vector,  A=i∧ -2j∧                              B=2i∧+3j∧Mutliply  by -3  in vector  A then…

Q: HA 9: find B of side Aa, Carreny + the ot on equilateral triangle Centroid Curet I.

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Q: LET U AND V BE SCALAR VECTOR FIELDS. PROVE: f₁ UVV.de=-f VVU.de L

A: To prove the identity: ∮U∇⋅V · dl→ = -∮V∇⋅U · dl→ where U and V are scalar vector fields, we will…

Q: calculate the vector axb when a=3i+4j-3k and b=i+3j+2k

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Q: Q: Which vector in the figure might be equal A+B ? 1. (а) 2.(b) 3. (с) 4. (d) (a) (b) (d)

A: According to parallelogram law of vector addition, if two vectors are represented by the sides of…

Q: 3.52 Verify Stokes's theorem for the vector field B = (ŵr cos + 4 sin ) by evaluating the following:…

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Q: Find (Äx C) · (Č×B) given the following vectors: Ả = 21 + 5J B = -31 – 1+ 2k Ĉ = 1 + 4J ... Hide…

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Q: Sketch the vector sum v = vị + v2 +v3 + v4 in Figure NA V2

A: Using the triangle method for vector addition, we place the tail of one vector on the head of…

Q: Two objects of different masses are pushed horizontally from a table of height 1.75 m. Each object…

A: Note:-“Since you have asked multiple questions, we will solve the first question for you. If you…

Q: Have you considered all possibilities? (c) a + b = and a² + b² = ². O a=0. ☐ a and b are in the same…

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Q: Congider two vectors A-Bi-GjB=6k whet s Chgh frrduct dos

A: A=3i -4j B= 6 k dot product A.B= 0  since vector A and B lie in mutually perpendicular planes

Q: Suppose that ū and i are vectors in R'. Decide whether each statement is always true or not always…

A: Introduction: The vector is that type of quantity which have direction as well as magnitude, there…

Q: Can someone please help me solve thes im having a hard time i dont undersand  If you have two…

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Q: A vector p is given by (-5,-8). Find the magnitude and direction of p.

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Q: Find the vector from B to A (AB), given thatẢ = and B =. Answer should be in this form:

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Q: Two vectors are given by Ax= 5, Ay= 7 and Bx= 3, By-2. The magnitude of the vector A-B is 5.4 12.1

A: The components of two vectorsAx = 5 Ay = 7Bx = 3 By = 2Required:The magnitude of vector A-B

Q: A. Specify the directions of the given vector. E A 309 B 60° 20° 75° Vector Direction A 120° В 60°…

A: To determine Direction of the Vectors

Q: Determine the resultant of the following two vector displacements: (1) 24 m, 56° north of west; (2)…

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Q: Does any vector have length zero except a zero vector? If yes, then provide an example, else, prove…

A: A vector is represented by both it's magnitude and direction .Length of vector represents magnitude…

Q: Express the unit vector a, in spherical components at the point: (a) r = 2, 0 = 1 rad, p = 0.8 rad;…

A: The unit vector ax in spherical components is given by Where Because

Q: Determine the resultant when the following three vectors are added           together:…

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Q: VectorI is 20.00km southeast, Z is14.00km west,A is 12.50km 35degree W of S, and L is 15.00km…

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Q: How far did the boat travel from the point where the distress call was made to the point where the…

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Q: a) Given E = Sa,+ 4a; and F = 4 a, +9 a,+ 5a, determine 1- The vector component ofE in the direction…

A: The given vectors are E→=5 ay+4 azF→=4 ax+9 ay+5 az1)The vector component of E→ along F→ is E→ cos…

Q: Find the vector from B to A (4 B), given thatA = and B =. Answer should be in this form:

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Q: 1:40 PM, in component form?

A: Given data:  The length of hour hand = 6.20 cm The lenth of minute hand = 9.50 cm  To find : the way…

Q: the unit vector directed toward the origin from an arbitrary point on the line described by x=0 and…

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Q: prove thar the volume of the parallele piped with adjacent sides vectors A. B and C is egqual

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Q: The x component of vector ? is 5.3 units, and its y component is -2.3 units. The angle that vector…

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Q: Express vector G -a, +r cos 6 ae+ a, in Cartesian coordinates. Find G (-3, 4, 0).

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