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Which process can you blame if you burn your finger on a metal utensil sitting in a pot of extremely hot water? A. Combustion B. Reflection C. Radiation D. Conduction
Question|Asked by halsbury
Asked 7/21/2018 11:34:23 AM
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User: Which process can you blame if you burn your finger on a metal utensil sitting in a pot of extremely hot water? A. Combustion B. Reflection C. Radiation D. Conduction

Weegy: Conduction is what you can blame if you burn your finger on a metal utensil sitting in a pot of extremely hot water.
Expert answered|Score 1|jeifunk|Points 92101|

User: The main purpose of the turbine in the turbojet engine is to A. reduce the temperature of the exhaust gas. B. drive the compressor. C. increase the velocity of the exhaust gases. D. compress the air.

Weegy: The main purpose of the turbine in the turbojet engine is to D. Drive the compressor.
Expert answered|Score .9869|Pinkygrl1183|Points 730|

User: Which gas law states that the pressure of a gas decreases when volume is increased and the temperature is unchanged? A. The Law of Cubic Expansion B. Boyle's Law C. Charles' Law D. The General Gas Law

Weegy: Boyle's Law is the gas law states that the pressure of a gas decreases when volume is increased and the temperature is unchanged.
Expert answered|Wallet.ro|Points 141902|

User: A temperature of 273 K is the temperature at which water A. evaporates. B. freezes. C. boils. D. is at its densest.

Weegy: A temperature of 273 K is the temperature at which water freezes.
Expert answered|Wallet.ro|Points 141903|

Question|Asked by halsbury
Asked 7/21/2018 11:34:23 AM
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Questions asked by halsbury
Which group of Indo-European settlers eventually influenced the early development of Rome? A. Minoans B. Aryans C. Han D. Etruscans
Weegy: A group of Indo-European settlers which eventually influenced the early development of Rome is the: Etruscans. (More)
Question|Asked by halsbury
Updated 7/16/2018 7:04:56 PM
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What was the Middle Passage? A. The compromise between abolitionist and pro-slavery politicians B. The route slave ships took from West Africa to the Americas C. The route through the middle of Africa to connect the Atlantic and Indian oceans D. The route around the southern tip of South America
Weegy: The Middle Passage was the route slave ships took from West Africa to the Americas. User: Early European colonies in North America focused on producing what commodity? A. Silk B. Silver C. Gold D. Fur Weegy: Early European colonies in North America focused on producing fur. User: Francisco Pizarro conquered the _______ empire in the early 1500s. A. Incan B. Aztec C. Mayan D. Roman Weegy: Francisco Pizarro conquered the Incan empire in the early 1500s. User: The kings of which of the following African countries converted to Christianity following Portuguese involvement? A. Morocco B. Mali C. Kongo D. Egypt Weegy: The kings of Kongo converted to Christianity following Portuguese involvement. User: What country colonized Brazil in the late 1400s? A. Spain B. Portugal C. England D. France (More)
Question|Asked by halsbury
Expert Answered
Updated 7/16/2018 8:29:25 PM
1 Answer/Comment
Portugal colonized Brazil in the late 1400s.
Added 7/16/2018 8:27:44 PM
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What triggered a civil war between CCP and Nationalist forces in China? A. CCP forces turned on the Nationalists. B. Nationalists turned on CCP forces. C. They fought over religious differences. D. Both sides disagreed on how to handle the Japanese.
Question|Asked by halsbury
Not Answered
Updated 7/19/2018 4:58:37 PM
1 Answer/Comment
Nationalists turned on CCP forces. Triggered a civil war between CCP and Nationalist forces in China.
Added 7/19/2018 4:58:37 PM
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In a gasoline engine, the area in the cylinder head where the air-and-fuel mixture is burned is called the A. combustion chamber. B. cylinder. C. intake valve. D. piston.
Weegy: In a gasoline engine, the area in the cylinder head where the air-and-fuel mixture is burned is called the combustion chamber. ] User: Convert the temperature 288 K to degrees Celsius. A. 15°C B. –172°C C. 561°C D. 748°C Weegy: The temperature 288 K to degrees Celsius is 15 C. User: How much heat energy is required to raise the temperature of 5 kilograms of coal from 20°C to 220°C? A. 314 J B. 4,187,000 J C. 1,314,718 J D. 6,573 J (More)
Question|Asked by halsbury
Not Answered
Updated 8/28/2023 12:03:37 AM
1 Answer/Comment
1,314,718 J of energy is required to raise the temperature of 5 kilograms of coal from 20 C to 220 C. Solution: Q =mcp(T2-T1); Q = 5kg (1.315 kJ/kg-K) (220 – 20); Q = 1,314,718 J.
Added 8/28/2023 12:03:37 AM
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How much energy, in joules, is released when 17 kilograms of granite is cooled from 45°C to 21°C? A. 327,992.8 J B. 365,575.3 J C. 901,980.3 J D. 785,662.8 J
Question|Asked by halsbury
Not Answered
Updated 11/1/2020 7:22:19 AM
1 Answer/Comment
327,992.8 Joules is released when 17 kilograms of granite is cooled from 45 degrees Celsius to 21 degrees Celsius. [ Solution: Where: m = 17 kg; T = 45°C - 21°C = 24 °C; And, from a table the specific heat, C, of granite is 790 J/kg°C; Therefore, [ you get: 17 kg * 790 J/kg°C * (24°C) = 327,992.8 J.
Added 11/1/2020 7:22:19 AM
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