Why is the temperature of -273.15 ° C chosen to define absolute zero? a) There is no apparent reason, it could have been any temperature b) Because it is the temperature at which the molecules of a gas have no kinetic energy c) Because it is the extrapolation of temperature at which the pressure of a gas is zero at constant volume d) Because it is the extrapolation of temperature at which the volume of a gas is infinite at constant pressure

Q: What type of image is formed by placing an object in front of a concave len

A: Given- What type of image is formed by placing an object in front of a concave lens?

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Q: A particle with a charge of +1.24x10-8 C is moving with instantaneous velocity = (-4.19 x 10¹ m/s)i…

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Q: Q.3 Consider a particle is trapped in the region between x = 0 and x = L by infinitely high…

A: Given, Ux = 0         0≤x⩽L∞       otherwise Since particle can't penetrate the wall of potential…

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A: The objective of the question is to calculate the focal length of a converging lens given the object…

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A: Given, The veronica skipping height modelled by  yx=sin2x+2sinx+1

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A: The electric force between two charges separated by a distance is given by F = kq1q2r2, where k =…

Q: Instructions: Here are some practice problems to make you familiar with these concepts. Please…

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Q: 7. "Whetshould be the pover of the voltage supply that we willuse in the aceleration region?

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Q: Question in image.

A: Mass of car (m) =2200kg Initial velocity(V1)=125 km/h=34.722m/s Distance to stop the car (d)=110m…

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A: Ray diagram when an object is placed on the focal point in front of a convex lens is shown in image:…

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A: According to Snell's law              where is the refractive index of incident medium…

Q: 87, Rb nuclide undergoes beta-minus decay. Find the daughter nuclide. 37 1. (a) The rubidium 140 Ce…

A: 1)  In beta minus decay, a neutron decays into a proton. So atomic number increased by one and no…

Q: Where was Albert Einstein born? What scientist studied motion, forces, & energy? Who is credited…

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Q: Please see attached image for question. Thank you!

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Q: . Which statement describes the force between a d Earth if Earth had four times the mass that it has

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Q: When drawing a ray diagram, "f" stands for [ Select] length. Another name for a converging lens is a…

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A: Given the image of the motorcycle rider at different instants. Need to determine the energies of the…

Q: A puck of mass 86.8g and radius 3.77cm slides along an air table at a speed of v = 1.45m/s, as shown…

A: Part (a) Given: The mass of first puck is m1=86.8 g. The radius of first puck is r1=3.77 cm. The…

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Q: The figure below shows a battery connected to a circuit. The potential difference across the battery…

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Q: Your mass is 61.8 kg, and the sled s mass is 20.9 kg. You start at rest, and then you jump off the…

A: mass of person, M=61.8 kg Sled mass, m= 20.9 kg Sled speed, vs = 5.49m/s

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A: The magnetic force which acting upward will equal to the gravity to exactly balance the gravity.…

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Q: What is the Angle Convention?

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Q: What is focal point?

A: Focal point is a central point of attention.

Q: Calculate the magnification of this image. Original Object 6 cm 4 crm Image on Screen 30 cm 20 crm

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Q: (4) Chapter 3, Problem 18 (Section 3.5): Shot put throw. During a practice shot put throw, the 7.0…

A: Mass m=7.0 kg Speed v=13 m/s Hand pushed the shot a distance d=1.7 m

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A: Given  For convex lens,  u= -10 cm , f = 7 cm  We have to find, image distance  v = ?

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Q: we are given a convex lens of focal length 20cm.draw ray duagrams to show the nature size and…

A: Given: The focal length of the lens is 20 cm. The distance of the object from the lens is 55 cm.

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A: Required : If the magnification of an image formed by a concave mirror is negative, the image must…

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Q: Ajani is trying to experimentally measure Planck's constant h. He does this by shining different…

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Q: A very long uniform line of charge has charge per unit length -4.8 nC/m and lies along the y-axis. A…

A: -4. 8nC/mCharge density() =2.4nC/mDistance between both parallel wire =0.6m

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A: The object loses some weight when immersed partially or completely in liquid or fluid. This is…

Q: (5) Chapter 3, Problem 34 (Section 3.7): A 0.10 kg apple falls off a tree branch that is 2.0 m bove…

A: Mass, m = 0.10 kgHeight above grass, h = 2 mSink distance, s = 0.060 m