Determining the final equilibrium temperature
A 0.335 kg iron horseshoe that is initially at 420°C is dropped into a bucket containing 20.3 kg of water at 22.1°C. What is the final equilibrium temperature (in °C)? Neglect any heat transfer to or from the surroundings. Do not enter units.
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a particle with spin 1 has orbital angular momentum l=0. what are the possible values for the total angular momentum quantum number j?
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To help keep his barn warm on cold days, a farmer stores 832 kg of solar-heated water (Lf = 3.35E+5 J/kg) in barrels. For how many hours would a 2.07 kW electric space heater have to operate to provide the same amount of heat as the water does, wh
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A 0.335 kg iron horseshoe that is initially at 420°C is dropped into a bucket containing 20.3 kg of water at 22.1°C. What is the final equilibrium temperature (in °C)? Neglect any heat transfer to or from the surroundings. Do not enter
When you take a bath, how many kilograms of hot water (48.8°C) must you mix with cold water (13.6°C) so that the temperature of the bath is 36.5°C? The total mass of water (hot plus cold) is 193 kg. Ignore any heat flow between the wat
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At what temperature will H2 molecules have the same rms speed at O2 molecules have at 20oC? Solve this problem without claculating vrms for O2. Show all calculations.
The breaking strength X [kg] of a certain type of plastic block is normally distributed with a mean of 1500 kg and a standard deviation of 50 kg.
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he organization's leadership team listened to Eric and his colleagues' concerns and asked Eric to assemble a team to develop a plan for the proposed change.
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A) Briefly describe the social movement in your own words. B) What type of movement is/was it (revolutionary/reform, instrumental/expressive)?
Which of the following is a step the DNS should incorporate into that conversation? Convey frustration and disapproval.
Which of the options below is a reason the DNS analyzes the report as part of the risk management strategy?