Determine the average rate of heat removal from the drink

Assignment Help Civil Engineering

Reference no: EM131032864

Thermoelectric coolers that plug into the cigarette lighter of a car are commonly available. One such cooler is claimed to cool a 12-oz (0.771-lbm) drink from 78 to 38°F or to heat a cup of coffee from 75 to 130°F in about 15 min in a well-insulated cup holder. Assuming an average COP of 0.2 in the cooling mode, determine (a) the average rate of heat removal from the drink, (b) the average rate of heat supply to the coffee, and (c) the electric power drawn from the battery of the car, all in W.

Reference no: EM131032864

Questions Cloud

Group of puritan separatists who established plymouth : Group of Puritan separatists who established Plymouth Colony in Massachusetts to seek religious freedom after having lived briefly in the Netherlands.

How has their experience in us influenced their education : Interview an international student. What do they find most impressive about the US? What do they miss about home? How has their experience in the US influenced their education? What other neat things did they share with you?

The first permanent english settlement in new england : The first permanent English settlement in New England; established by religious separatists seeking autonomy from the church of England.

Rebellion of discontent former landless servants : Rebellion of discontent former landless servants led by Nathaniel Bacon.Historical Significance:Led to a move from indentured servants to African slaves for labor purposes.

Determine the average rate of heat removal from the drink : Assuming an average COP of 0.2 in the cooling mode, determine (a) the average rate of heat removal from the drink, (b) the average rate of heat supply to the coffee, and (c) the electric power drawn from the battery of the car, all in W.

First permanent english settlement in the new world : First permanent English settlement in the New World located in Virginia on the Chesapeake Bay/James River; settled by the Virginia Company of London.History:Original settlers suffered from disease (especially malaria), internal strife, & starvation.

Ended the war of spanish succession & recognized : Ended the War of Spanish Succession & recognized France's Philip V as Kind of Spain, but prohibited the unification of the French and Spanish monarchies; gave England profitable lands in North America from France.

Write a persuasive business communication to management team : Write a persuasive business communication to the management team at your organization. In some workplaces a communication of this sort may be sent out as an email; in other organizations, it may be a paper attachment to an email or perhaps a docum..

A french colony in north america. fell to the british : A French colony in North America. Fell to the British in 1763.

User Account

All Pages