A block of iron (c=448.00 J/kj°C) initially at temperature 6.00°C is dropped into an insulated container filled with 15.71kg of water ( cwater=4186.00 J/kg°C) at 93.00°C. They come to equilibrium at a final temperature of 39.00°C. Determine the mass of the iron block. _____kg

Q: A body having surface area 5em and temperature of 7270C radiates 300 joule of energy per minute.…

A: Given Data The surface area of body is:A=5 cm2=5×10-4 m2 The temperature of body is:T=727°C=1000.15…

Q: SOLUTION IS NEEDED. In an insulated vessel, 250 grams of ice at 0°C is added to 600 grams of water…

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Q: A 1.00 kg block of ice, at −25.0°C, is warmed by 35.0 kJ of energy. What is the final temperature of…

A: Q=mc(T2 - T1) Where, Q=heat energy (in joules)            m= mass of substance (in kg)            C=…

Q: The force F-400 N Is shown in the figure. What is the X-component of F in Newton? b. 1. a. What is…

A: Given data, Force, F = 400 N Angle between F and X-axis = 30o Angle between F and Y'-axis = 30o…

Q: 19  Imagine that we add 295 J of thermal energy to 20 liter (L) (20000 cm3) of air initially at room…

A: (19) Given: The heat added is Q=295 J, The volume of air in the room V1=V2=V=20000 cm3. For air as…

Q: Three moles of an ideal monatomic gas expand at a constant pressure of 3.00 atm ; the volume of the…

A: a) PV=nRTTinitial=PVinitialnR=3×3×10-23×8.2057338 × 10-5=365.5980164 K

Q: Find what heat in calories (cal) is required to increase the temperature of 60 g water from 0°C to…

A: Q=mC∆Twhere Q is heat required           m= mass =60g           C = specific heat capacity=…

Q: Question 5 How much is the power heat dissipation from a metal plate of area 4 m² heated to a…

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Q: If the mass of the aluminum block is 2.7 kg, what was its initial temperature. Enter the numerical…

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Q: Question 7 Suppose a house has 12 windows, and each window leaks heat out of the house at a cost of…

A: R value is a measurer of flow of heat flux through a barrier or window. R value is inversely…

Q: Question 1 A piston-cylinder containing steam at 700 kPa and 250°C undergoes a constant pressure…

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Q: How much work will you need to compress air in an insulated container from 0.27m^3 to 0.09m^3? Use…

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Q: You want to heat your oven to 400°F. Given that your oven has a surface area of 1m2, about how much…

A: Given  Surface area of oven(A)= 1 m2 Temperature of oven (T) = 400°F We want to calculate power…

Q: Atoms and molecules in a substance have how much Kinetic energy at absolute zero   A. 0 J   B. 0…

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Q: A) System: N oscillators and q = 1. Calculate the number of microstates. B) System: N = 3; q = 4.…

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Q: You are sick, and your temperature is 311.1 kelvins. Convert this temperature to the Fahrenheit…

A: Given: The temperature of the body is 311.1 kelvins. Generally, there are three type of temperature…

Q: A refrigerator has the refrigerant factor 3 and draws 120 W in electrical energy. How much heat…

A: Carnot Refrigerator is a reverse concept of Carnot heat engine. Refrigerators absorb heat from lower…

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: 65.0 of oxygen at 21.0 °C and an absolute pressure of 2.55 atm are compressed to 36.5 L and at the…

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Q: How much energy is required to change a 43.0-g ice cube from ice at -6.0°C to steam at 107°C? 1.31 X

A: Given that Mass of the ice (m) =43g No of moles of water in 43g of ice is (n) =43g/18g/mol…

Q: A 1.20-g lead bullet at 28.0°C is fired at a speed of 200 m/s into a large block of ice at 0°C, in…

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Q: I Review | Constants 250 Jof heat energy are transferred to 35 g of mercury. J By how much does the…

A: Given data The heat energy is given as Q = 250 J. The mass of mercury is given as m = 35 g. The…

Q: 18. The pressure and volume of a gas in the figure below are changed along the path ABCA. B 5.0 x 10…

A: Pressure and the volume of gas are changing along the path ABCA PA = 1×105 Pascals PB = 5×105…

Q: How much heat is required to raise the temperature of 0.295 kg of water from 19.4 C to 31.0° C?…

A: According to our honor code I can answer only one question per session. So I am answering the first…

Q: If 251.4 kJ of heat is needed to increase the absolute temperature of a 3-kg body of water by twice…

A: Heat is H = 251.4 × 103 J  Mass of the body is M = 3 kg   C = 4190 J/kg . K

Q: 1.70kg blóck of gold is put into 400.g of water initially mperature of the block and water is 26.4…

A: We are authorized to answer one Question at a time, since you have not mentioned which question…

Q: If the air temperature is the same as the temperature of your skin (about 30° C), your body cannot…

A: Solution:- Energy Q= 505 W= 505 joule/sec =1818000 joule/hr Q'=76% of Q= 1818000×0.76=1381680 J/hr…

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

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Q: 184.0 g of water is heated using 61.0 W of power, with perfect efficiency. How long will it take to…

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Q: A 1654 kg sample of water at 0 C is cooled to -22 °C, and freezes in the process. How much heat is…

A: The expression for the energy liberated as follows: Q=mcΔT+mLfQ=mcΔT+Lf            1

Q: A system absorbs 82.73 k) heat and does 34.58 k) of work. What is the net change in the internal…

A: Here3 we have a simple thermodynamics question. We will try to understand it in terms of Physics as…

Q: The cat is fat. The cat’s fur and the cat’s fat provide the same amount of insulation. How much…

A: Given tha The thickness of the fur is ∆x1=1cm We know that  The thermal resistance is given by  Rθ…

Q: Part A An insulated beaker with negligible mass contains 0.260 kg of water at a temperature of…

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Q: A 13-cm-diameter cylinder contains argon gas at 10 atm pressure and a temperature of 60°C. A piston…

A: Diameter, D=13 cm=0.13 m.Length, L=21 cm=0.21 m.The initial temperature is, Pressure, .Heat, Q=2600…

Q: to ts 12 ty t Time (sec)

A: E and T are directly proportional to each other,

Q: Object A specific heat is 2.11J and the object B specific heat is 5.60J Which object will heat up…

A: Specific Heat is the amount of heat per unit mass required to raise the temperature by one degree…

Q: 35.0 g of copper pellets are removed from a 300°C oven and immediately dropped into 110 mL of water…

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Q: While painting the top of an antenna 215 m in height, a worker accidentally lets a 1.00 L water…

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Q: Gases are composed of particles that expand to completely fill their container. What causes the…

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Q: The temperature at state A is 20°C, that is 293 K. What is the heat (Q) for process A to D, in MJ…

A: In process A to D volume remains constant, it means this process is Isochoric process.  In Isochoric…

Q: QUESTION 5 189.0 g of water is heated using 68.0 W of power, with perfect efficiency. How long will…

A: Mass of water= 189g Powe= 68w Temperature changes= 15 to 25°C

Q: An 114 g lead ball is dropped from rest from a height of 4.69 m. The collision between the ball and…

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Q: 4) A ground source heat pump heats a building by extracting heat from the ground and pumping it into…

A: Part a) Basic Details The heat pump is a device which extracts heat from the cold reservoir from the…

Q: cyclist lost 460 kcal of After exercising, a heat due to evaporation of water from the skin.…

A: Write the given values with the suitable variables. Q=460 kcal=460 kcal×4180 J1 kcal=1922800…

Q: The specific heat of liquid water is 4190 J/kg. K. Part A What is the molar specific heat of liquid…

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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.