How long would it take 1000 W stove top to raise 4.0 kg of water from 19.2 Celsius to 50.6 Celsius the specific heat of the water in this day is 4186 J per kilogram Celsius find the heat first then equation of the power

Q: 3 kg water at 0 Celsius turned into ice at 0 Celsius thereby losing heat energy; If the heat lost is…

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Q: how do certain location the solar power per unit area reaching earth surface is 200 w/m^2 averaged…

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Q: A 25-kg box is attached to two-light ropes and is being pulled in a frictionless, horizontal floor.…

A: Q 1) a) Free body diagram.

Q: Q1/ Compare between the heat engine and the heat pump?

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Q: How much 5 degrees C water would be required to cool a hypothermia patient body temp of 41 degrees C…

A: To cool body of hypothermia patient energy is absorb by the water, hence, Energy release by patient…

Q: Heat energy does not depend on the size or type of object. true false

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Q: The maximum amount of work that can be done by a heat engine is

A: Maximum amount of work that can be done by a heat engine is amount of work done by a reversible…

Q: Heat lost by warm water = 50x4.184x9.8=2050.16J Heat gained by cool water =50x4.184x12=2510.2J How…

A: Given,Heat lost by warm water is     [negative sign due to heat lost]Heat gain by cold water…

Q: 4.00 mole of helium initially at a pressure of 1.00 at. and 27.0 °C expands until its volume triples…

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Q: An ice cube feels cold in your hand because... a it's adding cold energy to your hand b because it's…

A: Whenever a body gives energy to us , we feel hot and whenever a body takes energy from us we feel…

Q: A certain heat engine does 9.4 kJ of work and 8.5 kJ of heat is transfered to the environment in a…

A: Work done by the engine is given as follows: W=Q1-Q2 Here Q1 and Q2 are the heat transfer to the…

Q: What is the change in temperature (in degrees Fahrenheit) of 99 kg of wood that is burning for 45…

A: Power = 1285 Wtime = 45 min  = 45 * 60  = 2700 secUsing , power = energy/time 1285 = E/2700 E =…

Q: Find the energy change of the steam if 1.0 kg of steam initially at 120.0 C is cooled and turned…

A: mass of steam (m) = 1 kg Initial temperature of steam (t) = 120o C

Q: 7. Steam flows into a turbine at a rate of 10 Kg/s, and 10 Kilowatts of heat are lost from the…

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Q: A calorie is _____ times the energy of a calorie.

A: Here given calorie. We have to find how much times of the energy calorie is A calorie.

Q: QUESTIONS An inventor develops a stationary cycling device by which an individual while pedaling can…

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Q: A refrigerator does 20 kJ of work while moving 105kJ of thermal energy from inside the refrigerator…

A: Given  Work Done W = 20 kJ thermal energy inside the refrigerator QL = 105 kJ we have to find out…

Q: For a given process it is determined that the calorimeter has a calorimeter constant of 6.1 cal/°C…

A: Given: The calorimeter constant C=6.1 cal/°C The change in the temperature ∆T=4.1°C Let us consider…

Q: Calculate the change in temperature when 2.57 kg of liquid loses 328,000 J of energy. The specific…

A: To solve the question we will use the formula: q=msΔT

Q: How much energy does it take to warm up 4.8 kg of iron from room temp (22oC) to 400oC

A: Given: Initial temperature, Ti = 22 oC Final temperature, Tf = 400 oC mass of iron, m = 4.8 kg  We…

Q: Equation of work done in open system

A: The workdone in an open system is the area under the PV curve projected on the pressure line.

Q: 68.0 g of steam at 124 degrees C is converted to liquid water at 45.5 degrees C. How much energy is…

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Q: A negatively charged electroscope has separated leaves as shown. Suppose you bring a negatively…

A: It is known that, unlike charges move towards each other and like charges move away from each other.

Q: The internal energy of the gas in a gasoline engines cylinder decreases by 160J. If 65.0 J of work…

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Q: Heat is transfer of energy due to -2 difference in a- time O b- volume O c- pressure O d-…

A: Heat energy is the result of the movement of tiny particles called atoms, molecules, or ions in…

Q: How much energy does it take to warm up 4.8 kg of iron from room temp (22oC) to 400oC

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Q: The heat exhausted to the sink by a gasoline heat engine of a SUV car is twice the mechanical work…

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Q: A machine absorbed 500 J of heat and delivered 600 J of work. How much of internal energy of the…

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Q: Kinetic energy depends on: A) the velocity or speed of the moving body. B) the mass of the moving…

A: The kinetic energy is given by  K = 0.5 mv2  where, m is the mas and v is the velocity.

Q: The lightbulb of a flashlight creates light and heat, both of which are forms of energy. What is the…

A: Answer  In the light bulb the flow of charge through the filament heats it up and causes it to glow.…

Q: a refrigerator goes 16.0 kj of work while moving 110 kj of thermal energy from inside the…

A: Given that the value of work done by the refrigerator and thermal energy of the refrigerator. Then…

Q: A shirt is placed on the ironing board to be ironed. The heat is transferred from iron to the shirt…

A: There are three methods through which heat can be transferred from one object to another . These are…

Q: Problem An electric heater is to heat 18 kg of oil per min. from 24.5 °C to 185.5 °C. Specific heat…

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Q: Calculate how much heat is necessary to change 500 g of ice at -10 C to water at 68 F? O A. 108655 J…

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Q: A power Station with the efficiency of .4 generates 10 to the eight power watts of electric power…

A: The expression for the mass from calorimetric equation,

Q: A 110-volt 12-Amps electric heater is required to heat up a 20 lbs of water with an initial…

A: The given data are listed below with appropriate variables. Here, V denotes the potential of a…

Q: The internal energy of a system changes because the system gains 165 J of heat and performs 306 J of…

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Q: Ronaldo spent 5 hours in the evening watching soccer matches on Felicia him while watching he always…

A: The equation for the first law of thermodynamics is given as; ΔE = Q + W Where, ΔE = change in…

Q: Derive three dimenshional heat equation in cylindrical polar coordinate system

A: Let u1 u2 u3 be general 3d coordinate system, if they happen to be orthogonal, then, the…

Q: 30J used 6N 3m The diagram shows an electric motor lifting a 0.6 kg block a distance of 3 m. The…

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Q: (a) Calculate the heat flow if the wall of the copper chamber is maintained at a temperature of 60…

A: Given, Area of the chamber= 3×3 cm2=9×10-4m2 Part a Temperature of the chamber Thot…

Q: After finishing your specific heat lab you have been asked the following: A hot object loses heat to…

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