Find the expression for angle cosθ ? Choices on the 2nd pic

Q: Construct the component vectors (R, Ry) for each vector below and find the magnitud of its component…

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Q: 3. Find the resultant using polygon method. (Scale: 4n = 1cm) %3D Given:

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Q: given? 91=2. 0nC 92=3.0nc 93240nc +) - 3.0CM Be 2.Ocm

A: Given :- The charge q1 = 2.0 nC , q2= 3.0 nC  & q3 = 4.0 nC  The distance between q1 and q2 is…

Q: Imagen 2 B· (Ã × Č)

A: Given: The vectors, A→=3j⏜+2k⏜B→=i⏜-5j⏜C→=4i⏜-2j⏜+3k⏜

Q: An aircraft was flying at a height of 7778 m above the ground and takes a vertical aerial photograph…

A: given: height of flying aircraft H =7778 m height of object h =3.58 m distance of image from…

Q: (-1.25m)3.2m) c) 3.4m 33560000000 ×.00000012km d) 24.5hr

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Q: Determine the height of the tree using the method in the image, if you are at a distance d = 25.2 m,…

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Q: Convert each of the following measurements to the unit shown:   a) 0.2mm = m   b) 18m = cm…

A: 1m=100 cm=1000 mm 1MW=106W, 1GW=109W 1kN=1000 N, 1kPa=1000 Pa

Q: At a particular time of day, the Sun's elevation angle is 57.5° above the horizon. For a diver who…

A: The Snell's law is given by  n sin i = n' sin r  where, i and r be the angle of incidence and angle…

Q: A

A: Option A ) A is right answer. Explanation Condition for critical angle: a light ray is in the more…

Q: Question 6 The absolute magnitude of the focal length of a concave mirror is 10 cm. If an object is…

A: Part (6): Given: The focal length of the concave mirror is 10 cm. The distance of the object from…

Q: ct 3.4 mm tall is placed 25 cm from the vertex of a convex spherical mirror. The radius of curvature…

A: Givenconvex spherical mirrorHeight of object, ho=3.4 mmObject distance, u=-25 cmRadius of curvature…

Q: Question 1 of 15 An object is placed a distance s to the left of a thin lens having a focal length…

A: The thin lens formula is 1f=1u+1v f is focal length u is the object distance v is the image distance

Q: (a) Find the angle of deviation ?min for ?1 = 40.5°. (Enter your answer in degrees.)    (b) Find the…

A: Given that index of refraction is 1.30 and  apex angle 60 degree.Then we have to determine the value…

Q: An object 3.4 mm tall is placed 25 cm from the vertex of a convex spherical mirror. The radius of…

A: Given that- Convex sperical mirror Object height(h)=3.4mm=0.34cm Object distance(u)=-25 cm radius of…

Q: 1. )What is the magnification if the image size is 5 cm and the size of the real object is 0.2 mm…

A: The value of magnification of a lens or a mirror indicates how much large or small the size of the…

Q: Match the correct images to the appropriate description. A. В. (Choose) high precision, high…

A: Precision tells of the quality to be exact while accuracy tell quality to be correct.

Q: a.) Determine the equation derived from the EF, = 0. %3D b.) Determine the equation derived from the…

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Q: Part A. Angle of Incidence vs. Angle of Reflection Angle of Incidence 10 15 Angles 0₁ 0₂ 03 0₂ 0₁ 20…

A: Law of Reflection: In ray optics, law of reflection defines as the angle of incidence is equal to…

Q: Some rearview mirrors produce images of cars to your rear that are smaller than they would be if the…

A: A mirror produces images of cars smaller than they appear. The distance between the object and the…

Q: 4.) 1020 14 340

A: We have one side a=14 and the angle opposite to it α=34o. Another side b=x which we need to find and…

Q: Find the magnitud and direction when you add the following 3 vectors: A=5m at a 20 degree angle in…

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Q: 1) FOCAL LENGTH OF THE LENS - USING LENS EQUATION: (a) Table 1: Calculate the focal length using the…

A: 1. To calculate the focal length using the lens equation:                                    focal…

Q: solve the following equations for x: d^2=(x)^2+(y)^2 v^2=v^2o+2a(x-xo)

A: To solve for x : A) d2 = x2 + y2

Q: 1. Use components to find the magnitude and direction of a) A + B; b) Ã – B; c) B – Ã. À (2.80 cm)…

A: If a vector A→ makes an angle θ with the horizontal, then the horizontal component is given as:…

Q: 25cm бст 14cm | 4cm A B 16cm | 4cm D m=0.5kg

A: Torque is given by the product of force and the perpendicular distance.

Q: 500 cm/50 cm = 10cm What's wrong with this?

A: Given calculation is: 500 cm/50 cm =10 cm The calculation part of the given solution is correct but…

Q: olve for the unknowns in each of the following. . d. 2.0m b) 25cm 25N 35N 25N 20cm

A: We know that We have given a two-figure  as  We know that the moment  given as  M = Fd where F is…

Q: Using Polygon Method, determine the magnit sured from the horizontal x axis. Refer to Fig. 2 belo…

A: Given:- Three vectors are given as shown in the figure  Find:- using the polygon method find the…

Q: Time (s) Distance (cm) 80 40 27 4 20 5 16 Insert Image Camera Distance (cm) vs. Time (s) 60 40 20…

A: NOTE : According to  bartleby guidelines, we can answer only first three parts of a question, for…

Q: Problem 14:  Some telephoto cameras use a mirror rather than a lens to magnify distant objects.…

A: Given    Focal length of telephoto lens        f= 650 mm     Therefore ,  Focal length of the mirror…

Q: 1. Difference and similarities of Accuracy and Precicion. 2. Difference of Random errors and…

A: 1. Difference and similarities of Accuracy and Precision. As per Bartleby Guidelines, we are allowed…

Q: Use both ray diagramming and mirror equation. Use ruler for ray diagram An object is placed 26.0 cm…

A: Given  that                 The distance of the object is (u) = -26cm                  Radius of the…

Q: Help me solve the following table. Angle of incidence (?i) is 65, angle uncertainty (??) is 1. I…

A: Givenσn=σθ nM π1801tanθi+1tanθM

Q: 2 points Save Ar You have a concave mirror with a focal length of 345 mm. You point the mirror at an…

A: Given Focal length f = -345 mm = -34.5 cm Image distance v = - 46.1 cm

Q: At what distance away should an object be placed from a convex spherical mirror that has a focal…

A: The lateral magnification of an image is the ratio of the image height to the object height. Below…

Q: For the next four numbers, consider an ant that is 10 cm from a concave mirror whose radius of…

A: Given data:  A concave mirror  Radius of curvature (R) = 10 cm Required: The focal length (f)

Q: roblem 23.50 Part A The image distance for the lens of a person's eye is 2.100 cm. Determine the…

A: Given: The image distance, v3=2.100 cm  (as the image is inside of the eye, i.e. in the direction to…

Q: The answer should 10.52 m/s^2 (prove) 1st image (acceleration) 2.. The answer should be 2.94 m/s^2…

A: Note: As per the guidelines, we can only answer a single question. Sorry for the inconvenience. For…

Q: A high fountain of water is located at the center of a circular pool as shown in Figure P1.43. Not…

A: The circumference of the circle of radius ‘r’ ,2πr = 15 m The radius of the pond  Angle of…

Q: ... A = 100 N 30° 40° B = 150 N %3D C = 200 N

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Q: the position nature and size of the image

A: Given:-  A convex mirror used for rearview on an automobile has a radius of curvature of R =  3.00 m…

Q: The maximum magnification of a magnifying glass is m = 4.01×. What is its focal length in…

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Q: An object of height 5.25 cm is placed at a distance of 20.5 cm from the convex lens. Whose focal…

A: Height of the object is 5.25 cm, the distance of the object and converging lens is between (-20.5…

Q: se both ray diagramming and mirror equation. Use ruler for ray diagram A concave spherical mirror…

A: Ray diagram:

Q: Find the missing angles, T1 and T 2 300mm 1300 mm 400mm 500mm 30 kg

A: Draw the schematic arrangements of the system.

Q: A student notices that the image produced from a large concave mirror of a distant skyscraper (h =…

A: Given data, Height of skyscraper (object)  ho = 106 m = 106 x 102 cm Height of image hi = 1.16m…

Q: 2 ER, d² = ER, d.² %3| Where: ER1 30mR/hr ER2 5mR/hr d1 3 inches d2 inches %3D

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Q: A particle undergoes three consecutive displacements: di and d3 = (-13i + 15j) cm. Find the…

A: We know that using triangle law we find out here resultant of these displacements and magnitude.…