1. A 1.5kg iron horseshoe at 800C is droppes into a bucket of water at 20 C. If the mass of water in the bucket is 5kg, what is the final temperature of the water-iron mixture, given c iron=448 J/kgoC and c water= 4187 J/kgoC? 2. How much ice is needed to cool 150 ml of water from 60oC to 40oC if it is in a copper cup weighing 100g?

Q: (9) A metal rod made of some alloy is to be used as a thermometer. At 0oC its length is 40000cm, and…

A: Given data The initial temperature of the rod is given as Ti=0°C. The initial length of the rod is…

Q: d styrofoam bucket contains 148 g of ice at 0 °C. If 21 g of steam at 100 °C is injected into the…

A: We know that the heat transfer from the object is given as  Q = mc∆T  where m is the mass  C is the…

Q: 4. You have 1 kg of water and you want to use that to melt 0.1 kg of ice. What is the minimum…

A: Given data: The mass of water is m=1 kg. The mass of ice is m'=0.1 kg.

Q: A 175 g lump of molten lead at its melting point (327 C) is placed into 55.0 g of water at 20.0°C.…

A: There is a typo, the specific heat of lead should be 0.130 J/g.oC. Given(s): Mass of water, m1=55.0…

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Q: 3. In a container of negligible mass, 0.30 kg of ice at 0°C and 0.0800 kg of steam at 100°C are…

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Q: (7) A copper rod is 8 m long at 20°C and has a coefficient of lincar expansion a = 17 x 10-6 (C°)-.…

A: Length L = 8 m  Initial temperature T1 = 20 C  final temperature T2 = 40 C we have to find increase…

Q: A small metal bar, whose initial temperature was 20° C, is dropped into a large container of bowling…

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Q: 9. A 730 g piece of copper is heated in a furnace to a temperature T. The copper is then inserted…

A: When two or more bodies of different tempratures come in contact with each other then the transfer…

Q: (7) A copper rod is 8m long at 20°C and has a coefficient of linear expansion a = 17 x 10-6 (C°)-!.…

A: The expression for the change in rod's length ∆l, is given as, ∆l = L1 ×α×∆t where L1 is the length…

Q: 1. Explain. In which glass of water would most of the molecules be moving faster, in a glass at 80°C…

A: Since, kinetic energy of the molecules is directly proportional to the temperature of the system. As…

Q: 17.6 A rod is made of a material with a linear thermal expansion coefficient of a = 5.4 × 10-4 K-1.…

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Q: 12 An aluminum-alloy rod has a length of 10.000 cm at 20.000°C and a length of 10.015 cm at the…

A: Length of aluminium rod (L) = 10 cm Initial temperature (T) = 20o C New length of rod (l) = 10.015…

Q: What is the volume of a aluminum ball at 10°C if its volume at 160°C is 300cm³?

A: Solution

Q: 9. One kilogram of water at 45°C Is mixed with 1.5 kg of alcohol at 20°C. What is the final…

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Q: (7) A copper rod is 8 m long at 20°C and has a coefficient of lincar expansion a = 17 x 10-6 (C®)-.…

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Q: (7) A copper rod is 8 m long at 20°C and has a coefficient of linear expansion a = 17 x 10-6 (C°)-'.…

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Q: 9. One kilogram of water at 45°C is mixed with 1.5 kg of alcohol at 20°C. What is the final…

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Q: 1. When the aluminum can-water-metal block system reaches the equilibrium temperature of 30 °C, 20…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 3. Two metal rods of length 5.000 m are placed side by side. One rod is of copper and the other is…

A: Given data: The length of the rods of copper and aluminium, l0=5.0 m. The increase in temperature…

Q: 1. A student wants to cool 0.25kg of diet soda (mostly water), initially at 25°C, by adding ice…

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Q: (7) A copper rod is 8 m long at 20°C and has a coefficient of linear expansion a = 17 x 10-6 (C°)-!.…

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Q: A 200g mass of aluminum at 80°C is dropped into 600g of water at 15°C. What is the final temperature…

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Q: A cylinder of gas is at room temperature (20°C). The air conditioner breaks down, and the…

A: According to Gay-lussac's law, P∝TP=kT Here P is the pressure of the gas k is the constant T is the…

Q: The newly constructed bridge in your town is a steel arch bridge 600 m in length. How much does the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 1. The newly constructed bridge in your town is a steel arch bridge 600 m in length. How much does…

A: Given data: Original length of steel bridge is, L=600 m Initial temperature of bridge is, T1=30∘C.…

Q: 4. The newly constructed bridge in your town is a steel arch bridge 600 m in length. How much does…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: C is dropped into a bucket of water at 20 C. If the mass of water in the bucket is 5kg, what is the…

A: The mass of the iron horseshoe is m1 = 1.5 kg and the temperature T1 = 800 0C  The mass of the water…

Q: 2. What mass of steam at 100°C must be mixed with 150 g of ice at -10°C, in a thermally insulated…

A: Net Heat transferred is zero…

Q: 4) In an insulated vessel, 250 g of ice at 0°C is added to 600g of water at 18°C. 1. What is the…

A: Given: Mass of ice (Mi) = 250 gm. Latent heat of melting (Lm) = 333 kJ/kg. Mass of water (Mw) = 600…

Q: 3.20 g of boiling water at 100.0°C was splashed onto a burn victim’s skin and cooled to 44.1°C on…

A: Given data The mass of the boiling water is mw = 3.20 g The initial temperature of the boiling water…

Q: 2. (14.13) How long does it take a 750-W coffeepot to bring to a boil 0.75 L of water initially at…

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Q: 1. What force is exerted on 2 cm? 20 meters below the surface of a lake if its density is 1.07 kg/m?…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1. Given 14.00 L of a gas at a pressure of 5.10 atm, what will the volume be if I increase the…

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Q: 1. What is the phase of a sample of carbon dioxide at a temperature of 283 K (10°C) and a pressure…

A: In this question we have to find the phase of a sample of Carbon Dioxide at the given conditions.…

Q: 4. A well-insulated styrofoam bucket contains 150 g of ice at 0 °C. If 21 g of steam at 100 °C is…

A: Given: The mass of the ice is 150 g at 0oC. The mass of the steam is21 g at 100oC.

Q: 5. A volume of 450 cm³ of air is measured at a pressure of 740 mm Hg absolute and a temperature of…

A: According to the combined gas law, Here, P, V, T denotes the pressure, volume, and temperature of…

Q: Iced tea is made by adding ice to 500 g of hot tea (mostly water), initially at 80°C. How many grams…

A: Given data: Mass of water (m) = 500 g Initial temperature of water (T) = 80°C Final temperature (Tf)…