What property of an object is a measurement of its thermal energy?
Q: How much heat (in J) is needed to raise the temperature of 4 kg of silver from 32°C to 850°C?
A: The expression for heat required (Q), is given as, Q = m× C×∆T, where 'm' is the mass of the…
Q: Which two factors affect the amount of thermal energy an object has?
A: Two factors that affect the amount of thermal of an object are 1) The average kinetic energy of the…
Q: How much heat (in J) is needed to raise the temperature of 2 kg of silver from 22°C to 800°C?
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Q: How much heat (in J) is needed to raise the temperature of 7 kg of copper from 32°C to 820°C?
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Q: 105 oF (a Fahrenheit temperature) is degrees on the Celsius scale and degrees on the Kelvin scale.
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Q: How much heat (in J) is needed to raise the temperature of 9 kg of silver from 30°C to 890°C?
A: Given data: Mass of the silver (m) = 9 kg Need to determine the heat needed to raise the temperature…
Q: Tortilla chips are manufactured by submerging baked and partially cooled masa at 41 °C into corn oil…
A: The quantity of thermal energy needed to warm masa to the oil's temperature must be calculated.
Q: what would the answer be if the temperatures were in Kelvins?
A: Change in temperature in o Celcius =Change of temperature in Kelvini.e. if we want to find the…
Q: When thermal energy is removed from a system, what happens to the average kinetic energy of the…
A: The average kinetic energy of system is directly proportional to temperature. Temperature of an…
Q: How much heat (in J) is needed to raise the temperature of 3 kg of iron from 28°C to 840°C?
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Q: An 18 kg lead brick is dropped from the top of a 603 m tall television transmitting tower and falls…
A: SOlution: Given that m = 18 kg h = 603 m to find the change in temperature of lead after being…
Q: As the sun shines on a 1500 kg concrete slab the slab absorbs 3.4 kJ of energy. concrete’s specific…
A: mass, m = 1500 kg energy, E = 3.4 kJ specific heat, c = 880 J/kg C
Q: For thermal energy to move from a cold object to a warm object, what must happen?
A: In natural flow, heat flow from hot object to cold object, without aid of any device.
Q: Which two factors affect the amount of thermal energy an object has?
A: There are the following two factors which affect the amount of thermal energy :- The average…
Q: A substance has a specific heat of 2.5 J/g°C. How energy will it take to raise the temperature of 6…
A: The heat is given by H = m c (T' - T) where, m is the mass c is the specific heat and T' - T is…
Q: How much heat is required to warm 2.7 kg of sand from 40 °C to 120 °C?
A: Given: m = 2.7 kg T1 = 40 °C T2 = 120 °C c = 4200 J/kg C
Q: What is/are the similarities between heat and temperature? (You may have more than 1 answer) can be…
A: The temperature and heat can be determined in the hot object. not in cold objects instead we can use…
Q: The specific heat of copper is 0.093 cal/(g.°C) and the specific heat of seawater is 0.93…
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Q: What is the specific heat of a substance that requires 3500J in order to raise its temperatures from…
A: Given data- Heat required (δQ) = 3500 J change in temperature (δT) = 25 K mass…
Q: When a driver brakes an automobile, the friction between the brake drums and the brake shoes…
A:
Q: A hot object in a cool room will lose heat by which of the following modes of heat transfer?…
A: Conduction is mode of tranfer of heat without any actual displacement of medium particle Convention…
Q: How much heat is required to heat 2 kg of ice from -30 degrees of Celsius to water at 20C degrees of…
A: Mass of Ice is M = 2 kg Initial temperature of the ice is Ti = - 30 oC
Q: The thermal (heat) energy in an object (at a specific time) depends on: Group of answer choices the…
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Q: a 10 kg iron ball is dropped into a pavement from a height of 100 m. If half of the heat generated…
A: Given:- Mass =10 kg Height h=100 m specific heat capacity for is 450 J/kgC Half of the heat…
Q: An increase in thermal energy leads to what? An increase in frictional forces on an object Ob A…
A: It is asked, "an increase in thermal energy leads to what"? Four options are given and we are…
What property of an object is a measurement of its thermal energy?
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- The specific heat of a certain type of cooking oil is 1.75 J/(g⋅°C). How much heat energy is needed to raise the temperature of 2.38 kg of this oil from 23°C to 191 °C?A certain steel railroad rail is 13 yards in length and weighs 70.0 lb/yard. How much thermal energy is required to increase the length of such rail by 3.0mm? Assume the rail has the same specific heat as iron.A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0 C is placed in a freezer. What is the final temperature if 377 kJ of energy is transferred from the bowl and soup, assuming the soup’s thermal properties are the same as that of water?