A soda straw is stuck into water at an angle of 36° to the vertical. Looking straight down, what does the angle of the submerged portion of the straw to the vertical appear to be? ANS: 44°

Q: 5 in H 5 in AY 3 in 1 7 in x3 in 3 14 in 8 in 2 In the figure shown, compute the following: (1)…

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Q: What is the critical angle for the interface between material 1 (n=1.58)  and material 2 (n=1.30)?

A: The refractive index of material 1 is, n1=1.58 The refractive index of material 2 is, n2=1.30

Q: Vector 1 Vector 2 Vector 3 Vector 4 Vector 5 Vector 6 x-component -50 N 15m 2cm 5N 3 mm 86.60 N 3lbf…

A: Part 1 Taking the resultant of vector 1, vector 3 and vector 5 by substituting their values 100N, 5N…

Q: F. Look at the forces shown. Find: 20. Fix 21. FIY 22. F2x 23. FzY F, = 61.0 N at 17.0° north of…

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Q: Two vectors are presented as a = 6.0i + 4.5j and b = 5.5î + 2.5j. Find the following. (Hint: For…

A: Given that:a→=6.0i^+4.5j^b→=5.5i^+2.5j^

Q: A retroreflector is any optic that reflects an incident ray, such that the exiting ray is parallel…

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Q: A particle is moving with the given data. Find the position of the particle. a(t) = 10 sin(t) + 9…

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Q: 1) Calculate the overall magnification of a compound microscope that uses an objective lens with a…

A: calculate the overall magnification of a compound microscope that uses an objective lens with a…

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Q: Attached to one end of a vertical wall is a 1120N uniform beam that is held up by a cable at the…

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Q: Zingo is an interior designer, he is not good at physics and only likes doing design and art. He has…

A: Solution: Given: As shown in the figure (that comes with statement of question) 1/4th part of tile…

Q: ice water metal isolation A metal block with mass mm initially has a temperature Tm,0 (with Tm,0 >…

A: Given data:Mass of the metal block: Mass of water: Mass of ice: Initial temperature of the metal…

Q: Line l passes through the points (7,6) and (4,0). Write the equation of the image of l after a…

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Q: Find the centroid of the area of the composite shape shown below. Find BOTH x and y values but input…

A: We need to find out the x and y coordinate of centroid.

Q: Y L8 Six blocks, of varying masses m, 2m, 3m, and 4m, are stacked as shown in the diagram. Each…

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Q: AN ARROW OF HEIGHT 40 CM IS LOCATED AT A FOCAL DISTANCE OF 90 CM FROM A CONVEX MIRROR. IF WE…

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Q: A fireman uses a 40 foot ladder to rescue a child from a window 30 feet above the ground. How far…

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Q: Scenario: Claire is shown two mystery boxes that are both 8,000 cm . Her teacher tells her that one…

A: Given: Volume of both boxes, V = 8000 cm3 One box is filled with rock other with napkins.

Q: A sailboat has a right-triangular sail with a horizontal base 2.4m long and a vertical side of 2.1m…

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Q: Prescriptions for vision correction are given called diopters (D). Determine the meaning of the…

A: Introduction: At the prescription of the eyeglass, it is listed the number under the heading of OD…

Q: = 5.46 kg and radius R = 0.34 m with Iem = MR² is attached at its axle to a string. The A uniform,…

A: Given data- Mass of solid cylinder mc=5.46 kg Radius R=0.34 m Mass of hanging block mb=3.25 kg

Q: The height of the real image produced by a converging lens is 5.73 times the height of the object.…

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Q: Your task is to write python program that draws a board with alternating dark cells (black or some…

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Q: The figure below is a composite body consisting of the following parts: [1] the triangular prism of…

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

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Q: 6. Consider vectors à = [4, –2,3] ,b = [-2,5, –3] and d = [-6,2,8] a) find a single vector…

A: The given vectors in the problem have the following co-ordinates a≡4,-2,3b≡-2,5,-3c≡(-6,2,8) The…

Q: The length of the base of the prism never changes because it has sheer cliffs on the ends. Give a…

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Q: a) Why are electron microscopes better in terms of spatial resolution compared to visible light…

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

Q: Each of the parts in this problem has a description of an object and an optical device (a lens or a…

A: A.The image is real.The image on the same side as the object.Observer should stand on same side.

Q: The answer is 0.0 cm and 7.5 cm.  Any idea as why that could be?

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Q: 0. -100 100 10 P =100 0 200 10 0. 0 1 - 10

A: Given; P=0-10010010100020010001-10

Q: What is the coordinate (centroid) of x to the triangle? 300 mm 400 mm 300 mm 300 mm :

A: The centroid of this shape can be calculated by considering all four marked regions.The centroid…

Q: How do I put the equation delta y=viy(delta t) + 1/2ay(delta t)2 in terms of delta t? In other…

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Q: a) The particle's acceleration is O 5 m/s? [forward). O 6 m/s? [backward). O 5 m/s? [backward). O 6…

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Q: Determine the coordinate of a 3D point P(100.0, -60.0, 80.0) after rotating 60 degree across…

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Q: As soon as a man sees a piece of card beginning to drop, he tries to catch it by closing his hand…

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Q: Since the velocity components are a function of position only, the flow can be m/s and v= 2 m/s. The…

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Q: A particle at t = -1.5 s is at x1 = 5.0 cm and at t2 = 4.0 s is at x2 = %3D 9.0 cm .

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Q: A = 38+ 9 and B= 28- 59? What is the cross product of A and B given that

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Q: A person is standing at the edge of the water and looking out at the ocean (see figure). The height…

A: a) Apply the Pythagoras theorem in the triangle to calculate the distance of the person's eyes from…