A test car travels in a straight line along the x-axis. This graph shows the car's position x as a function of time. Find its instantaneous velocity at t = 2.0 s?

Q: When an object is 43.0 cm from a concave mirror, it creates a magnification of -0.350. What is the…

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Q: An image created by a lens has a height of 0.541 m, and the magnification of the image is 8.01. What…

A: Given Data: The height of an image is, hi=0.541 m The magnification of the image is, m=8.01   The…

Q: An object’s distance from a converging lens is 10.2 times the focal length. How far is the image…

A: Let f be the focal length of the converging lens. From the question, we have Object Distance,…

Q: An image formed by a shaving mirror is 2.2 times bigger than the object located at 20 cm from the…

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Q: You have two aligned Parallel Rectangular plates that are separated by 65.0 cm. The plates both have…

A: To calculate the view factor between two aligned parallel rectangular plates, we can use the…

Q: Find the image distance and linear magnification for a small object on the optical axis, 18.0 cm…

A: object distance (d) = 18 cm focal length (f) = -11 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 14.61 meter tall object is placed 24.86 meters from a truck mirror. If an image is formed-2.86…

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Q: ind the image distance and linear magnification for a small object on the optical axis, 20.3 cm from…

A: Given: The distance of the object from the lens is 20.3 cm. The focal length of the lens is -10 cm.

Q: Thor's Mjölnir is aimed 13.75° above the horizontal at a mirror 11.53 km away. It breaks off the…

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Q: If an object is placed 22.0cm in front of a concave spherical mirror and the lateral magnification…

A: Given that, Object distance, u = -22 cm (taken negative) Magnification, m = 1.6 We need to find the…

Q: A prescription lens has a focal length of 26.7 cm. What is the power of the lens in diopters?…

A: Given data The focal length of the lens is given as f = 26.7 cm.   The power of the lens is the…

Q: For a convex mirror, when the object is 24.5 cm in front of the mirror the image is 14.8 cm behind…

A: Case 1 : Object distance (d) = 24.5 cmimage distance (i) = - 14.8 cm

Q: John wants to measure the height of a tree. He walks exactly 100 feet from the base of the tree and…

A: Using trigonometric functions,  tanθ = P/B  tan33° = x / 100  0.64941 = x/100  x = 0.64941 × 100  x…

Q: f the eyepiece focal length is 5 inches and the focal length of the primary mirror is 1000 inches,…

A: The objective of this question is to calculate the magnification of a telescope given the focal…

Q: 1. A concave lens has a focal length of -32 cm. Find the image distance and magnification that…

A: given  focal length of concave lens(f)=-32 cm distance of object (u)=-29 cm required:) distance of…

Q: A convex lens has a focal length of 0.10 m. An object 0.05 m high is placed 0.15 m from the lens…

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Q: 11.8. The threshold frequency for a certain metal is 3.3x 104 Hz. If light of frequency 8.2 x 10* Hz…

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Q: Write the formulae which show the relationship between image distance, object distance and focal…

A: Given :  object distance, image distance and focal length

Q: can someone help me with this physics question

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Q: A vector has an x-component of -23.5 units and a y-component of 43.5 units. Find the magnitude and…

A: Given value--- A vector has an x-component of -23.5 units and a y-component of 43.5 units. We…

Q: Zoom out to a single particle. m+M

A: Given here total mass of a system is M+m velocity of this system of mass is 3 m/s in x-direction we…

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: A prescription lens has a focal length of 12.9 cm. What is the power of the lens in diopters?…

A: Given: The focal length of the prescription lens: f = 12.9 cm (0.129 m).   To find the power of…

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: If an object is placed 26.3 cm in front of a concave spherical mirror and the the lateral…

A: Using the magnification we will find the image distance. The object distance is provided, therefore,…

Q: When looking at the given image, what would be the distance traveled, in meters, for path A,…

A: Since path A is a straight line, for path A distance and displacement both are same.Distance or…

Q: A photographic image of a building is 0.0920 m high. The image was made with a lens with a focal…

A: According to the lens equation, find the image distance. 1f=1u+1v1v=1f-1u=10.055-1167=18.2 Solve the…

Q: 12. A steel ball is launched at 37 degrees above horizontal from the top of a platform that is 55…

A: Given, The initial speed of the ball, u = 20.0 ms height of the platform, h = 55 m

Q: The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.195 m, d2 = 0.847…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –