A person_walks 400m North 150m East and then 25om Sou th in 800 seconds as shown.

Q: What is the use of a lightning rod? ri

A: Lighting rod: It is the metal rod mounted on the building, that is intercept the atmospheric…

Q: Calculate the centroidal coordinates x measured from y-axes of the plane regions shown.

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Q: Convert Unit vector from point A(4, 60°, −1) to B(2, −30°, 3) into Cartesian coordinates.

A: The given co-ordinates are cylindrical co-ordinates. This has to converted to cartesian co-ordinate…

Q: Vector u = <-7,3,-5> and vector v = <-1,1,0>. Find v X u.

A: The objective of the question is to find the cross product of two vectors v and u. The cross product…

Q: travelling 150 m. a) what is the deceleration of the car when the brakes are applied? b) What is the…

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Q: Find the direction of the given vector: A = (9.95)i + (-3.77)j Measure the angle with respect to the…

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Q: Two metal cubes, one copper and one aluminum, with 4.8 cm long edges, are arranged in parallel as…

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Q: Find a vector (v) with an initial point <-5,-5,-4> and a terminal point of <4,-10,4>.…

A: The objective of the question is to find the vector v with given initial and terminal points and…

Q: Problem 1: A 5.7-m ladder rests against a wall as shown. The ladder has a mass of 26.3 kg. A 58.3-kg…

A: Draw the free-body diagram of the ladder.

Q: Sample Problem 2 A car is speeding at a rate of 18.00 m/s (about 65 kph) when a dog suddenly crosses…

A: Initial velocity of car u = 18.00 m/s Final velocity of car v = 0 m/s (stops) time taken t = 6.00 s

Q: if A=9,8 â+7,3 ây+2 âz and B=9 â +7,9 ây +7,2 â . if A x B=K â+Lây + Mây, then L=? Yanıt:

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Q: (d) An air compressor tank reads 40 psig and the atmosphere is 15 psia. What is the absolute…

A: Given, PGauge=40 psigPatm=15 psia

Q: Suppose you first walk A = 12.0 m in a direction 20.0 degrees west of north and then B = 20.0 m in a…

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Q: I his skateboard is 2 kg. Initially, everyt -all horizontally wit У wit

A: The position of A and O is shown below,

Q: Th unit vector from the origin {i.e. the point (0,0)} to the point B (3,4) is:

A:

Q: Calculate the magnitude and direction angle (in degrees) for the vector v: <-7,3>.

A: The objective of the question is to find the magnitude and direction angle of the vector v: .

Q: II. Two dimensional motion Projectile motion Initial horizontal and vertical velocity Viy= Vi [sine…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: (b) Given, r, = 5i + 12j-8k, r, 6i-9j + 9k and r, = 4i + 3j + 7k. Find the magnitudes of 3r, + 4r,-…

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Q: Consider two vectors A = 3.56 i+ -3.07 k and B = 0.09j+ 1.82 k. Find the angle o between these two…

A: Given The two vectors are given as A→=3.56 i^+-3.07 k^ and B→=0.09 i^+1.82 k^ Angle between the two…

Q: 2. A vehicle accelerates from 25 m/s to 85m/s in exactly 5.0 seconds. a) What was its acceleration?…

A: a) The  kinematic equation is,

Q: Use v = (2,-7) and w = (-9, 3) to find the quantity. (Give your answer using component form or…

A: The vector is a physical quantity which has both magnitude and direction. It is generally written in…

Q: A 3.50-kg object is attached to a spring and placed on frictionless, horizontal surface. A…

A: A 3.50-kg object is attached to a spring and placed on frictionless, horizontal surface. A…

Q: Consider the complex capacitor circuit in Figure 4. Let C1 = 25mF , C2= 55mF C3 = 35mF , and VB =…

A: Given,C1= 25 mF = 25×10-3 FC2=55 mF = 55×10-3 FC3=35 mF = 35×10-3 FVB=12 V C2 and C3 are in…

Q: b) Draw direction vectors in unit cells for the following cubic directions: i) (241) ii) (3 I 3)…

A: i For 2  4  1 the intercepts is  a  b  c=12  -14  -1 ii For 3  1  3 the intercepts is  a  b  c=13…

Q: Find the Vector projection of A= and B=

A: Given, Vectors, A = 2, 1, 5, B= 5, -2, 7 The vector projection of vector A→ on vector B→ is…

Q: (ax(* un ca) ¢dp J = (x) 3) Prove that

A: To prove the expression: x=∫-∞∞dpϕ*piℏ∂∂pϕp Given:The expression: ∫-∞∞dpϕ*piℏ∂∂pϕp ... i To show:The…

Q: x² + 4x – 5 b Using Trigonometric Substitution dx = | f(e)dA · find the new limits of integration.…

A: Given that:- Basic mathematics equation is given in the question.

Q: M Y Z N

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Q: Problem 5: 45 40 30 Figure 1. The red points from 1 to 15 show the successive locations of a puck at…

A: Given:

Q: 7. K/U Explain how each of the following behave like a spring. (a) a pole used in pole-vaulting (b)…

A: To Find :  explain how the given cases works as spring  Elastic potential energy equivalent to…

Q: Please show the solutions answers for number 2

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

A:

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.