Physics Question

Q: A steel section of the Alaskan pipeline had a length of 64.6 m and a temperature of 22.4 °C when it…

A: Initial temperature of the steel pipeline is L=64.6 m. Initial temperature is ti=22.4°C. Final…

Q: Find the R value of a double pane window if the thickness of each pane of glass is 0.69 cm and the…

A: We will calculate the equivalent conductance k of a glass - air- glass system in series and then…

Q: If 2.000 g of iron metal are reacted in a calorimeter with a heat capacity of 350.0 - C what would…

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Q: A 1-kg ice at -20°C is taken up from the freezer. How much heat in calories is needed to melt and…

A: Given that:-mass of ice= 1 kg=1000 gmInitial temperature of ice=-20°CFinal temperature of the…

Q: An insulated beaker with negligible mass contains quid water with a mass of 0.220 kg and a…

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Q: A 560.gram block of ice is at -24.0°C. What is the final temperature, how much ice is there, and how…

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Q: A calorimeter contains 1.500kg of water at 80.0°C. Then 0.500kg of ice at -5.00°Cis added to the…

A: The water has an initial temperature of 80°C in the calorimeterAnd the ice has an initial…

Q: A 4.75-g lead bullet moving at 410 m/s penetrates a wood block and comes to rest inside the block.…

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Q: A 30.4-kg block of ice at 0 °C is sliding on a horizontal surface. The initial speed of the ice is…

A: Since we answer up to first question, we will answer the first question only. Please resubmit the…

Q: Arock of mass 0.449 kg falls from rest from a height of 25.5 m into a pail containing 0.487 kg of…

A: **As per our company guidelines we are supposed to solve only one question (if there are multiple…

Q: In Figure (a), two identical rectangular rods of metal are welded end to end, with a temperature of…

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Q: A steel bar 5 cm long is welded end to end to a copper bar 4 cm long. Each bar has a square cross…

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Q: At what rate (W) is heat loss through a 1.23 m by 1.76 m glass window pane that is 0.620 cm thick…

A: Given data, Area of window A=1.23×1,76=2.1648 m2. Thermal conductivity of glass K=0.78 W/mK.…

Q: How much heat in kcal must be added to 0.80 kg of water at room temperature (20°C) to raise its…

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Q: In an isolated container that is not exchanging energy with its surroundings by heat, 2.00 kg of…

A: Heat transferred by lad is equal to the heat gained by the water…

Q: Problem 1- Heat Transfer How thick would the glass panes on a double-glazed window (air gap = 2mm)…

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Q: Cowboy Justin is passing by the Rockin’ R Bar* in Billings, Montana. There is a whole lot of…

A: Velocity of the bullet is v=120 m/s Specific heat capacity of lead is c=128 J/kgC

Q: A 0.06-kg ice cube at -23°C is placed in 0.4 kg of 36°C water in a very well-insulated container.…

A: Given:mass of ice, m = 0.06 kginitial temp of ice, Ti = −23oCmass of water, M = 0.4 kginitial temp…

Q: Calculate the heat transfer coefficient for water flowing in a 3 cm diameter pipe at a speed of 1".…

A: The problem based on the concept of Heat transfer coefficient The heat transfer coefficient (U)…

Q: A 4.0 kg lead ball is dropped from the top of a 75.0 m building. The specific heat of lead is 130…

A: mass of ball, m = 4.0 kg Height of building, h = 75 m Specific heat of lead , c = 130 J/(kg K).

Q: Which will experience tangential acceleration? Explain. a. all particles b. particles with 0…

A: Here in order to answer this question we can think of a situation where a particle is moving in…

Q: The specific heat capacity of the liquid is / Die spesifieke warmtekapasiteit van die vloeistof is:…

A: Given Temperature of liquid = 420C Temperature of glass piece= 89.40C Equilibrium temperature =…

Q: A 4.8 g lead bullet moving at 297 m/s strikes a steel plate and stops. If all its kinetic energy is…

A: Given data, Mass of bullet m = 4.8 gram = 0.048 kg. Velocity of bullet v = 297 m/s. Specific heat of…

Q: You place 105.4 g of ice at -8.0 °C in your mouth. Calculate approximately how many Calories do you…

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Q: A glass window is 2.7 mm thick, is 1.59 m tall by 0.8 m wide, and has a thermal conductivity of 1.0…

A: Given that:

Q: A block of metal of mass 0.320 kg is heated to 158.0°C and dropped in a copper calorimeter of mass…

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Q: 10. A 0.500-kg of ice is initially at temperature of -8.0 °C. How much heat is required to melt…

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Q: The specific heat of sample X isIf 153 calories are added to 38.1 g sample X by how much would the…

A: Specific heat capacity  C = 0.217 cal/g*C Mass (M) = 38.1 g Heat (Q) = 153

Q: Rocky spends all the afternoon hours watching sports on cable TV. In the process, he does 1,179 J of…

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Q: The formation of condensation on a glass of ice water causes the ice to melt faster than it would…

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Q: A glass container has a total wall area (including the lid) of 1.75 m2 and a wall thickness of 1.5…

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Q: The length of the mercury column in a non-calibrated mercury thermometer is 5.5 cm when its bulb is…

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Q: 12. A 0.400-kg of ice is initially at temperature of -12.0 °C. How much heat is required to melt…

A: mass of ice = 0.400 kg initial temperature of ice = -12oC final temperature = 0o C

Q: A 450-gram metal cube, which is originally at 110 degree(s) C, is dropped into a 0.003 m³ volume of…

A: Write the given values with the suitable variables. mc=450 g=0.450 kgT1=110 °CT2=70 °CTf=78…

Q: (a) Define Specific heat. Write S.I unit of Temperature. (b) A novice skier, starting from rest,…

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Q: Your favorite car goes zero to 60 mph in 3.5 seconds. Assuming it accelerates uniformly, sketch a…

A: Assume car to be travelling in straight line. Let u be the car’s initial velocity, v be the car’s…

Q: A cube of ice is taken from the freezer at -5.5 °C and placed in a 95-g aluminum calorimeter filled…

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Q: What is the change in temperature of 2.2 kg of the following substances if 8.5 x 10^3 J of thermal…

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Q: 1. What is the final temperature when a 3.0 kg gold bar at 99°C is dropped into 0.22 kg of water at…

A: **** Since The given question are not connected to each other so according to the bartleby…

Q: uestion 2 .Question 2 of 4> Note: Specific heat capacity of water is 4186 J/Kg- C°. Round off answer…

A: Given  Volume of water = 7.21 L = 7.21 × 10-3 m3  Mass of water m1 = volume× density = 7.21 × 10-3 ×…

Q: An 67 cm long metal bar measures 4 cm by 5 cm. One end of the bar is exposed to a temperature of 290…

A: According to the given data L =67 cm A= 4x5=20cm2 T1 = 290 deg C T2 = 12 deg C Q =30000J K = 420W/mC…

Q: To help prevent frost damage, 3.75 kg of 0°C water is sprayed onto a fruit tree Part (a)  How much…

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Q: Question 6 There is a window whose dimensions are 1 m by 3 m, and is 10 cm thick. Its separates the…

A: Given: Area of window A=1m×3m=3 m2, Thickness of window d=10 cm=0.10 m, Conductivity of window k=250…

Q: (c) The temperature of 200 g of water decreases from 20 °C to 0 °C in 10 minutes. Calculate i. the…

A: In the given problem, 200 g of water decreases in temperature from 20 to 0o C in a time of 10…

Q: Milk with a mass of 0.031 kg and a temper- ature of 13°C is added to 0.12 kg of coffee at 87 C. What…

A: Given, mass of milk is mm=0.031kg the initial temperature of the milk is Tm=13oC=286K mass of coffee…

Q: (a) A piece of unknown metal weighs 184 g. When the metal piece absorbs 482.8 J of heat, its…

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Q: 17. A 1 kg cube of lead is heated from 12.5 °C to 65.4 °C. How much energy is required to heat the…

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Q: Exercises 1. 3.9 * 78.9= = 61.3 (correct result) 2. 32.01 +96.321 +36.98 +0.00023 +28.9= 3. 26.9/98…

A: to solve : using the significant figures rules