Two forces act on the screw eye. If F = 600 N, determine the magnitude of the resultant force and the angle if the resultant force is directed vertically upward. 500 N 70000 y 30° 7000 -X
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- When a young girl looks in a 6.0-cm radius, spherical Christmas tree ornament, she sees an image of her face that is upright and four times smaller than its actual size. How close is her face to the ornament? a. 9.0 cm b. 7.0 cm c. 5.0 cm d. 8.0 cm e. 6.0 cmIP A magician wishes to create the illusion of a 2.66- m-tall elephant. He plans to do this by forming a virtual image of a 46.0-cm-tall model elephant with the help of a spherical mirror. You may want to review (Pages 923 - 928). If the model must be placed 2.65 m from the mirror, what radius of curvature is needed? R= -4.52 1Π ΑΣΦ 4 Submit Previous Answers Request Answer Part C * Incorrect; Try Again; 2 attempts remaining How far from the mirror will the image be formed? di 15.3 m Submit ? Previous Answers m Review ✓ Correct Here we learn how to determine the distance from the mirror to the image. The image distance is negative, thus, the image is behind the mirror.Current Attempt in Progress The drawing shows a laser beam shining on a plane mirror that is perpendicular to the floor. The angle of incidence is 33.0°. The beam emerges from the laser at a point that is 1.10 m from the mirror and 1.80 m above the floor. After reflection, how far from the base of the mirror does the beam strike the floor? Number i eTextbook and Media Save for Later Units 1.10 m- 33.0 Floor 1.80 m Attempts: 0 of 6 used Submit Answer
- A man shines a flashlight from a boat into the water, illuminating a rock as in the figure below. What is the angle of incidence ₁ (in degrees)? HINT O 01 2.72 ml 1.51 m-A small logo is embedded in a thick block of transparent material (n = 1.52), 2.42 cm beneath the top surface of the block. The block is put under water (n = 1.333), so there is 1.54 cm of water above the top surface of the block. The logo is viewed from directly above by an observer in air. How far beneath the top surface of the water does the logo appear to be? Number UnitsQuestion in the attachments
- 34. An incident light ray enters a prism system at 0 degrees to normal. The larger prism has a mirror like surface. What angle from the normal will the light ray exit the system? A. 36.6 degreesB. 16.1 degreesC. 24.6 degreesD. 73.9 degreesSolve and exTwo forces act on the screw eye. If F₁ = 400 N and F₂ = 600 N, determine the angle between them, so that the resultant force has a magnitude of FR = 800 N.