A 0.50-kg chunk of ice at -10°C is placed in 3.0 kg of “iced” tea at 20°C. At what temperature  and in what phase will the final mixture be? The tea can be considered as water. Ignore any heat  flow to the surroundings, including the container.

Q: Two identical R = 5.74 ohm light bulbs are is series circuit with a 15.7 volt battery. What is the…

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Q: Describe two tests you can perform to tell whether your sun- glasses are polarized.

A: Test 1 Look at a glare that may be sunlight shining on the surface of water , or maybe you create a…

Q: nange (4) v = const; f and λ change (5) all three change 6. Light of wavelength of 550 nm is…

A: "According to the guidelines issued by the company we are supposed to answer only one question.…

Q: In a game of football outdoors on a cold day, a player will begin to feel exhausted after using…

A: We know , ΔU = Q + W  Since the football player used energy, that means that heat was given off to…

Q: A body is moving horizontally under the action of a horizontal force 3x N, where x is the distance…

A: Given data-                         force acting on a body(F) = 3x  N   Explanation-…

Q: 26. An unknown metal sample is measured to have a weight of 49 N in air (treated it as vacuum). Then…

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Q: A rock is suspended by a lightweight string. When the rock is in the air, the tension in the string…

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Q: A beam of light polarized along the y axis and moving along the +z axis passes through two…

A: final intensity = I = 61 W/m2 angles = 30 and 70

Q: What is the angular momentum of a .320 kg ball rotating on the end of a thin string in a circle of…

A: Given data:  Mass (m) = 0.320 kg Radius (r) = 1.50 m Angular speed (ω) = 10.3 rad/s Required: The…

Q: A 35-kg child stands on the edge of a playground merry-go-round that has a radius of 2.1 m and a…

A: Tv

Q: 4) The turbines at a coal-powered power plant were just upgraded, resulting in an improvement in…

A: a) 3.32% of 2.25 × 1014Joule = 3.32 × 10-2 × 2.25 × 1015 = 7.47 × 1012 joule per day more electrical…

Q: Two sources of light illuminate a double slit simultaneously. One has wavelength 570 nm and the…

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Q: A rectangular tank that is 9 feet long, 5 feet wide and 6 feet deep is filled with a heavy liquid…

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Q: A force parallel to the x-axis acts on a particle moving along the x-axis. This force produces…

A: Given-              U(x)=Ax4              A = 1.2               x=-0.800m

Q: A simple pendulum, consisting of a mass of 2.0 kg, is attached to the end of string with unknown…

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Q: bble of air is rising up through the ocean. When it is at a depth of 28.0 m below the surface, where…

A: Given value--- depth = 28 m. initial temperature = 5 degree C.  initially volume = 1.05 cm3 . at…

Q: A person who weighs 674 N steps onto a spring scale in the bathroom, and the spring compresses by…

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Q: In black-and-white photography if one uses a red light of wavelength 647.5 nm in darkroom, its…

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Q: An aluminium object with a mass of 4.97 kg and at a temperature of 26.8 °C comes to thermal contact…

A: Given data, Mass of aluminum mAl=4.97 kg Initial temperature T1=20.7 °C Mass of copper  mCu=9.98 kg…

Q: A cylinder is closed by a piston connected to a spring of constant 2.30 x 103 N/m. With the spring…

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Q: cubic box contains 105 grams of water. What is the length of one side of the box in meters

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Q: Given a Kelvin temperature reading of 235.7 K, the reading on the Fahrenheit  scale is

A: Given data, Temperature in Kelvin K=235.7 K

Q: A cannon of mass 5.59 x 103 kg is rigidly bolted to the earth so it can recoil only by a negligible…

A: Given,Mass of the Cannon, M = 5.59×103 kgMass of the shell, m = 70.1 kgThe horizontal velocity of…

Q: The temperature of a student's skin is 33.0°C. At what wavelength does the radiation emitted from…

A: Given data: Temperature T = 33.0 oC

Q: A converging (concave) mirror has a focal length of 20.0 cm. A 5.0-cm tall candle is placed at a…

A: According to new cartesian sign convention, Object distance,u = -50 cm   Focal length of the concave…

Q: A box (40 kg) is attached to a heavy pulley (with mass 8 kg and radius of 20 cm, treat it as a solid…

A: Note: As mentioned above I will solve the problem (29). Given in question -  Mass of the block(m) =…

Q: A narrow beam of ultrasonic waves reflects off the liver tumor in the figure below. If the speed of…

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Q: Three resistors with resistances R1 = 0.69 ohm, R2 = 5.78 ohm, and R3 = 7.03 ohm are is series…

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Q: 7. A 100 kg cannon, at rest, contains a 10 kg cannon ball. When fired, the cannonball leaves the…

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Q: The specific heat of soil is 0.20 cal/(g.°C) and the specific heat of water is 1.00 cal/(g.°C). If…

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Q: How much entropy did the gas emit? 44.12 Pa Submit Answer Tries 0/12 Previous Tries What would be…

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Q: 6. A smooth wooden block is placed on a smooth wooden tabletop. You must exert a 14.0N force to keep…

A: Given value--- applied force = 14 N. weight of block = 40 N. weight of brick = 20 N. We have to…

Q: From the statements below, determine which ones are true or false: The particle is still said to be…

A: True : A straightline motion is rectilinear motion, hence the statement is true.  False : Average…

Q: In the case of the street light as shown in the diagram, the weight of the light is 80 N. The length…

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Q: Find the numeric value of the work done on the gas in the following figures. HINT (a) (b) 3 P…

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Q: 3) A block of aluminum at a temperature of T1=30.5 ⁰C has a mass of m1=15kg. It is brought into…

A: Given:-  Two blocks of aluminum at the initial temperature of the first block is  T1= 30.5°C The…

Q: Yellow-Blue. Consider the dispersion of white light incident on a prism. As it strikes the…

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Q: Adolf and Ed are wearing harnesses and are hanging at rest from the ceiling by means of ropes…

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Q: temperature of 86.0 °C? The specific heat of ice is Cice = 2100 J/kgK, the specific heat of water is…

A: Given value--- mass = 770 g. initial temperature = -16 degree C.  final temperature = 86 degree C.…

Q: How much heat is required to convert solid ice with a mass of 585 g at a temperature of -29.5 °C to…

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Q: The 40kg and 30kg blocks are attached as shown in the figure below. The length of the rope is…

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Q: tunnel of an aquarium in a sea park. The tunnel has a radius R = 4 m. In your view, a fish appears…

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Q: A wire is 28.5 m long at 3.00°C and is 1.73 cm longer at 35.0°C. Find the wire's coefficient of…

A: Given data:  Wire original length (L0) = 28.5 m Initial temperature (T0) = 3.00°C Change in length…

Q: The system shown consists of two identical blocks that are suspended using four cords, each of a…

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Q: 9. A 2500 kg truck moving at 10.00 m/s strikes a car waiting at a traffic light, hooking bumpers.…

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Q: Speed lang. A certain material has a dielectric permittivity and magnetic permeability 7μo. 3 2 An…

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Q: Two identical lenses of focal length f are placed at a distance 2f from each other. An object of…

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Q: A red opaque object appears red when it is illuminated by white light. This is because it: Absorbs…

A: A red object appears red when it is illuminated by white light because it reflects the red light.…

Q: A bullet of mass 90 grams, traveling at 120 m/sec, strikes a stationary aluminum block (M = 3.00 kg)…

A: mass of bullet, m=90 gram=0.09 Kgvo=120 m/sMass of block, M=3 Kgv=40 m/s

Q: A large steam pipe is covered with a 4.80 cm thick insulating material with a thermal conductivity…

A: GIVEN            Thickness L = 4.8 cm   = 0.048 m             Thermal conductivity K =0.17 W/( m °C)…