A factory worker pushes a 30.0 kg crate a distance of 4.5 m along a level floor at constant velocity by pushing downward at an angle of 30° below the horizontal. The coefficient of kinetic friction between the crate and floor is 0.25.

Q: 2- find the unit vector perpendicular to the vector P= 3ax +2y +ag

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Q: A force 3 N making angle 17 with x axis. counter clockwise The x component is?

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Q: 2. we S 50° 18m ->E

A: Given, The magnitude of the vector, 18 m direction, 50°  S of E

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Q: Given vectors p and a have a magnitude of 7 and 2, respectively. Find the magnitude and direction of…

A: Magnitude of p = 7 Magnitude of q = 2 Angle, θ = 150°

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Q: Two vectors, A and B, have magnitudes of 5.40 units and 9.81 units, respectively. The angle between…

A: Ans; 35.102 unit2 Explanation:Step 1:

Q: Biove +五 请2m

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Q: Calculate the resultant force. Express the answer in terms of unit vector. F = 2.0 N, 20° N of W F,…

A: Let us write down the forces in vector form as- F1→=2.0 N-cos20oi^+sin20oj^F2→=10.5 N-j^F3→=18…

Q: Find the direction and magnitude of the resultant vector for the drawing of two forces. 85 N 110N

A: Given data:  Force (F1) = 110 N Force (F2) = 85 N Angle between forces (θ) = 90° Required: The…

Q: add the vectors

A: For the first figure, the vector equation is

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Q: 3. Two vectors are equal if they have the... a. Different magnitude and direction. O b. Same…

A: Given  3. Two vector are equal if they have the ______  4. The sign of the components in vector will…

Q: 15. A certain vector in the xy plane has an x component of 4 m and a y component of 10 m. It is then…

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Q: 4. Write each combination of vectors as a single vector. See figure below. (a) PQ+QR (b) RP+ PS (c)…

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Q: Consider the following motion: The cart's initial position is the bottom of the track. You give it a…

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Q: If A = 5f + 26 – Żand = f – 36 + 42 , find the following: (а) А- В

A: Given data:A=5r^+2ϕ^-z^B=r^-3ϕ^+4z^

Q: Six vectors are shown below. ン Select all vectors which have the same magnitude.

A: The quantities which has both magnitude and direction are called vectors. A vector has a head and a…

Q: Answer: T0.005@ A PERPENDICULARITY 8. Answer:

A: Perpendicularity within a 0.005 tolerance zone at MMC relative to datum A

Q: 9) Determine the unit vector of r. 30 40°

A: Given data, Angle of the vector r from Z-axis = 30o Angle of vector r from X-axis = 40o

Q: In the cross (or vector) product qu x B we know that 9=1 -307 +9.07+-212 -3.07+4.07 +6.0 B=B₁1+B7+BA…

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Q: Question 2.7

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

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Q: Q1. Express each force using cartesian: A=( )+ ( )j ++( )k B=( )i + ( )j + ( )k C = ( )i + ( )j + (…

A: Introduction: The direction of the arrow shows the direction of the vector and the length of the…

Q: Find the magnitude and direction angle of the given vector. A. u=(3, 8) B. u=(4, 7) C. u=(5, - 1)

A: Given:- given vector. A. u=(3, 8) B. u=(4, 7) C. u=(5, - 1) Find:- The magnitude and direction angle…

Q: Step 2. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of…

A: For which type of the electromagnetic radiation is the atmosphere of the Earth totally opaque.

Q: Describe about calculating the vector sum of two or more vectors.

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Q: Ā = 3î + 43, B = î + 2)

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Q: X 3. Calculate the coordinate direction angles of vector Q. Z 72° 36° Q = 300 lb y

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Q: Vector A = 7.4 i + 3.2 j.  Vector B = 3.7 i - 7.1 j. Calculate the angle between the two vectors in…

A: Given data The vector A is given as A = 7.4 i + 3.2 j The vector B is given as B = 3.7 i – 7.1 j.…

Q: Prove that mut %3D ==o /2

A: To prove :- 1) P2o=12mωℏ 2) Po=<0|P|0>=0

Q: Question 6

A: Given Two vectors  and its resultant and their components along the x and y axis We have to find…

Q: up or down

A: Given data :   Applied force, F = 100000 N Weight, W = 50000 N

Q: For f = p? cos 20, find V x (Vf).

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Q: 4. Vector d = (-2.5, -3.6) m, reconcile the vector to polar coordinate

A: Given value--- vector d = ( -2.5 , -3.6 ) . We have to find--- polar coordinate?

Q: F, + F, ve F, - F, vectors are given in the plane in the figure. What is the size of the vectoi F, ?

A: Answer  option(E) 1.41

Q: Given two vectors A = 2i +3j++ 4k and B=3i + 1j - 3k. Find the unit vector that is perpendicular to…

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Q: Draw the vector: 50 N, 30o , North of East

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Q: Find the following vector product A x (F+2C ).

A: We can find the cross product of two vectors using the determinant of the matrix as given below. A =…