A man pushes on a piano with mass 180 kg; it slides at constant velocity down a ramp that is inclined at 18.0° above the horizontal floor. Neglect any friction acting on the piano. What is the magnitude of the force applied by the man if he pushes parallel to the incline? 516 N 539 N 545 N 573 N 607 N none of the above

Q: Spherical refracting surfaces. An object O stands on the central axis of a spherical refracting…

A: a)Given values  Object distance p = +71cm n1 = 1.5 n2 = 1.3 radius of curvature = +43cm For…

Q: magnitude 20 Draw the ray diagrams and determine the characteristics of the image graphically and…

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Q: An object is 16.0 cm to the left of a lens. The lens forms an image 36.0 cm to the right of the…

A: object distance u = -16 cm  Image distance v  = 36 cm

Q: Sketch a ray diagram for an object located 10cm in front of a bi-convex lens that has a focal length…

A: Type of lens : Bi-convex lensObject distance (do) = 10 cm Image distance = diFocal length (f) = 5 cm…

Q: Suppose you stand in front of a flat mirror and focus a camera on your image. If the camera is in…

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Q: A concave spherical mirror forms a real image on the principal axis 18 cm from the mirror.  If the…

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Q: Draw a ray-tracing diagram and calculate the image distance if an object is placed at a distance 5…

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Q: Thin lenses. Object O stands on the central axis of a thin symmetric lens. For this situation, each…

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Q: What is the power of a 36.5cm focal-length lens? Express your answer using three significant…

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Q: 2. A 2.0 cm high object is placed 40 cm in front of a convex lens of focal length 20 cm.

A: We will use lena formula here

Q: er the compound optical system shown in the diagram, where two thin lenses of focal lengths 7.5 cm…

A: Givenf1=7.5 cmf2=35 cms=25 cm

Q: If an object is placed 15 cm from a concave mirror with a radius of curvature of 20 cm, what are the…

A: Object distance, radius of curvature are given and image characteristics are asked.

Q: What is the focal length (in cm) of a magnifying glass that produces a magnification of 3.85 when…

A: Given: Magnification, m = 3.85Object distance, u = 4.75 cm Need to find focal length, f

Q: What is the magnification (in diopters) of a converging lens with a focal length of 20 cm

A:

Q: You take an object that is 15.8 cm high and place it 52.7 cm in front of a diverging lens which has…

A: We will use the following Len's formula: 1f = 1v - 1u where, f is focal length, v is image distance…

Q: Determine the image distance and image height for a 5-cm tall object placed 10.0 cm from a double…

A: The image distance can be given using the lens equation as Substituting the values gives the image…

Q: An object is placed a distance do = 19.0 cm in front of a positive (converging) lens of focal length…

A: do=19cm f=7cm (positive =to the right of the lens )

Q: To engrave wishes of good luck on a watch, an engraver uses a magnifier whose focal length is 8.85…

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Q: An object is 27.0 cm from a concave mirror of focal length 15.0 cm. Find the image distance. (Mind…

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Q: An object is 25.0 cm from a concave mirror of focal length 15.0 cm. Find the magnification. (Mind…

A: Given data for the concave mirror is  object  distance u=25.0cm  focal length f=-15.0cm

Q: Student # S= Object Distance (cm) P= Image Distance (cm) F= Focal Length from Lens Formula (cm) 1…

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Q: Part A: Where is the image of the insect if the focal length of the lens is f=-129 mm? Follow the…

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Q: You hold a spherical salad bowl 50 cm in front of your face with the bottom of the bowl facing you.…

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Q: If the distance of the object is 250 cm and the distance of the image is 140 cm, I say that the…

A: The objective of the question is to verify whether the given focal length is correct or not based on…

Q: What factor indicates if an image is upright or inverted?

A: to determine the nature of image one need to check the sign magnification which is defined as  m=-vu

Q: V = 0 eeeee ell M X = 0 (6) in the figure above, the block of mass M has come to rest at a location…

A: Given In the figure above, the block of mass M has come to rest at a location to the right of the…

Q: An object 2.88 cm high is placed 19.2 cm from a convex mirror with a focal length of 7.70 cm. (a)…

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Q: A spherical, concave shaving mirror has a radius of curvature of 0.609 m. What is the image distance…

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Q: For each assume the focal length is 10 cm and height is 5cm. Determine the distance and calculate…

A: NOTE: As per Bartleby Guidelines only three subparts have to be solved at a time. Kindly upload…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: