Heat flow among the water and external surroundings

Reference no: EM13661601

When you take a bath, how many kilograms of hot water (51°C) should you mix with cold water (12°C) so that the temperature of the bath is 36°C? The total mass of water (hot plus cold) is 189 kg. Ignore any heat flow among the water and its external surroundings.

Reference no: EM13661601

Questions Cloud

Briefly explain who a hacker is : Briefly explain who a hacker is and what the activities of a hacker are?

Explain the right of privacy : How would you explain the right of privacy to someone from another country? Please be mindful that someone from another country will not be able to understand out legal principles or terminology

Criminal procedures : What affect do they have on today's criminal procedures?

Offender supervision : Offender Supervision

Heat flow among the water and external surroundings : When you take a bath, how many kilograms of hot water (51°C) should you mix with cold water (12°C) so that the temperature of the bath is 36°C? The total mass of water (hot plus cold) is 189 kg. Ignore any heat flow among the water and its external s..

Em201567ahm123oth : Write two pages like Dr .say "The documents seem to present slightly different aspects of social responsibility in research which can be combined in one report.

Decide the initial temperature of the forging : At a fabrication plant, a hot metal forging has a mass of 78 kg and a specific heat capacity of 430J/(kg·°C). To harden it, the forging is immersed in 710kg of oil that has a temperature of 32°C and a specific heat capacity of 3000 J/(kg·°C).

Decide the final temperature t of the watermelon and soda : An ice chest at a beach party contains 11cans of soda at 6°C. Each can of soda has a mass of 0.34 kg and a specific heat capacity of 3900 J/(kg·°C).Someone adds a 6.3 kg watermelon at25°C to the chest. The specific heat capacity of watermelon is near..

Gas within a chamber passes during the cycle : Gas within a chamber passes during the cycle shown in Fig. 18-43. Decide the energy transferred by the system as heat through process CA if the energy added as heat QAB through process AB is20J, no energy is transferred as heat during process BC, and..

User Account

All Pages