How much work is done in lifting a 100-kg load of bricks to a height of 30 m on a building under construction?
Q: Q3: Express the vector A = 2√3i + 3√√3j-2√√2k in the primed triad i'j'k' in which x'y'-axes are…
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Q: The vector V3 of the figure is equal to: A. V2 - V1 B. V1 /cos θ C. V1 - V2 D. V1 + V2 E. V1 cos θ
A: The three vectors are given as V1 , V2 and V3.
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A: For two vectors to be perpendicular to each other, their dot product must be zero.
Q: Someone drives 215 km west before turning to go 98 km southwest at 45 degrees. a. How far are they…
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Q: 2. What are the x- and y-components of the vector E? A. Ex = E cos B, Ey E sin B B. Ex = E sin B, Ey…
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Q: O a. 5 m O b. 270 m O c. 46 m O d. 70 m O e. 25 m
A: GivenMass m = 2 kgInitial height ho = 20 mChange in potential energy ΔE=500J
Q: 11 Given the vectors A, B and C. Find the following: A = 3t + 5j - 2k; B = −4i + 2j + 3k ; C = 5t −…
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Q: A. A cuclist yo rides 4.0 km due east. then 12.0km 21° west O of northe From this ooint she rides 7o…
A: The vector representation of the total displacement is,
Q: A vector has x and y components 3.8 and 10.1 respectively. a. What is the magnitude of this vector?…
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Q: 2. Consider the vectors W and U. a. Which two directions are perpendicular to both W and U? b. What…
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Q: Q3: Express the vector A = 2√3i+ 3√3j-2√2k in the primed triad i'j'k' in which x'y'-axes are rotated…
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Q: If vector A O a. 61 i + 93 O b. 29 i + 93 O c. 61 i - 93 O d. 61 i + 69
A: Addition of vector
Q: 1. Emma walks in the neighborhood as part of her daily exercise. She always follows the following…
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Q: 3. Select the expression that denotes a unit vector in the direction of F1 . a. 0.643i - 0.766 j…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: The cross product of j x i is a. 0 b.1 c. –k d. -1
A: Note: According to our expert guidelines only first individual question is to be answered kindly…
Q: Vector x-component |27N, 135° A. 45N, 740 Β. |15N, 265° C. y-component E. F. |G. Δ.Σχε Η.Σ.γε |I.…
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A: HERE GIVEN ωd=1LC-R24L2
Q: Part A In what direction should the crew fly to go directly to the field? Use components to solve…
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Q: Which is equal in magnitude to Ty of m2? n T Ⓒ = 40.3° A. mlg B. m2g C. fk D. n m₂g m₂ m₁g
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Q: the x component of 40 m, 32° west of north? a. 40 m tan 32° b. 40 m sin 32° c. 40…
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Q: HGE 24% used for your score. 1. OSCOLPHYS13.2.004. MY NOTES ASK YOUR TEACHER Suppose you walk 18.0 m…
A: Given: The distance in west direction d1 = 18 m. The distance in north direction d2 = 25 m.
Q: Q3: Express the vector A = 2√3i+ 3√3j-2√2k in the primed triad i'j'k' in which x'y'-axes are rotated…
A: Here,We have,A = 23 i + 33 j - 2 2 k
Q: Q1. Under what conditions can we have V2 Ã= -HoJ? Prove the identity.
A: We know the relation ∇×A→=μ0H where H is the magnetic flux density μ0 is permeability of free space…
Q: 1. Considering a unit vector u4 = A / A, which of the following are properties of u,? (circle all…
A: As per guidelines only first question is solved here.
Q: 2. Determine the cross products of these enumerated vectors Vector A- Vector B--21 Vector C 1- 4 +…
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Q: You found a treasure map and it said Start at the well, go 100m straght south, then 30 m 40 degrees…
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Q: A road makes an angle of 4.8° with the horizontal. How far must an automobile go up the…
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Q: Problem 3: An adventurous archaeologist crosses between two rock cliffs by slowly going hand over…
A: Maximum tension, Tm = 2.50×10⁴ N = 25,000 N Mass, m = 90 kg Angle, θ = 10°
Q: P Match the vectors p, q, 7, 3, and twith one of the combinations of the u and vectors from the…
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Q: For what values of x and y, the vectors = 31+ yj-3 and 6=2xi+2xj-3are equal? A. x = 3, y = 3/2 В.х 3…
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Q: person travels 45 m east and then 65 m in the direction that is 28 degrees from the positive x axis.…
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Q: Problem 1: Travelling with an initial speed of 70 km/hr, a car accelerates at 6000km/hr² along a…
A: initial velocity (u) = 70 km/hr final velocity (v) = 120 km/hr acceleration = 6000 km/hr2
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A: Introduction: Vectors are the quantity which require both magnitude and direction for its…
Q: Problem 2: The ball is kicked from point A with the initial velocity va = 10m/s at 35° from the…
A: Dear student, Since both questions are different as per guidelines we can author only first one…
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