The materials that have a high heat capacity are the materials:
Q: Figure 7 shows the variation of temperature with time. If the mass of the metal is 7.5 kg. then the…
A: Given: Mass m=7.5 kg Rate of heat supplied Q=1000 Js-1
Q: What could be the applications of materials with high thermal capacity
A:
Q: What are two effects that adding heat can have on a solid object?
A: The below are the two effects
Q: Two different samples have the same mass and temperature. Equal quantities of energy are absorbed as…
A:
Q: A 500-gram sample of ice is exposed to a temperature change from 0 ℃ to -12 ℃. How much heat is…
A: Mass of ice, mi= 500 gmChange in temperature 0°C to -12°CMass of water, mw= 500 gmChange in…
Q: has more specific heat
A: The amount of heat required to heat a substance is dQ=mc∆T
Q: Heat is transmitted Select one: O True O False
A:
Q: A 110.0 kg car with a speed of 62.5 km/h brakes to a stop. How many kcal of heat are generated by…
A: Mass of vehicle is Speed of vehicle is Note:Find:Heat energy produced by brakes.
Q: a 100.0 g sample of an unknown metal experiences a 5.0° C temperature increase when 65 J of heat is…
A: Given data: The mass of sample is m=100 g. Change in temperature is ∆T= 5 °C. Heat added is Q=65 J.
Q: Which defines temperature? O the heat released O average translational kinetic energy O average…
A: Defination of temperature : Generally temperature refers to the hotness or coldness of a body. In…
Q: Explain the difference between heat capacity and specific heat of a substance.
A: Explanation: Heat capacity 1)The heat capacity of a substance is the amount of heat energy required…
Q: When heat is transferred by molecular collision, it is referred to as heat transfer by…
A: Heat transfer can take place through conduction, convection and radiation.In solids conduction is…
Q: is the amount of energy needed to change one gram of a liquid substance to gas. Specific heat Latent…
A: Answer We have to find the term for the amount of energy that must be added to a liquid substance to…
Q: This is equal to the heat capacity per unit mass. heat capacity conductivity specific heat capacity…
A: The heat capacity per unit mass is known as specific heat capacity. The specific heat capacity of…
Q: Would you want to use a material with a high or low specific heat to make a lunch box that will keep…
A:
Q: How do specific heats of solids vary with temperature?
A: The ability of a substance to absorb heat is known as Specific heat
Q: what factor determines the rate in which a material conducts heat?
A:
Q: What is specific heat capacity of a monoatomic gas?
A: Monoatomic gas:Monoatomic gas is the gas which is composed of the molecules wh9ich consist of single…
Q: When 200g of Aluminum at 100°C is dropped into an aluminum calorimeter of mass 120 g and containing…
A: Given: The mass of the aluminium is 200 g. The initial temperature of the aluminium is 100°C. The…
Q: You place 2kg of ice into the cooler and it takes 30 minutes to melt. The surface area of the cooler…
A: From the given information at first, we have to find the heat required to melt the ice and that is…
Q: 770 What concept is applied in the construction of bridges with expansion joints? * Ospecific heat…
A: Expansion joints are designed on bridges in order to absorb expansion and contraction of bridges due…
Q: How much heat is needed to produce 13 J of energy from a heat en- gine with an efficiency of 0.3?
A:
Q: Discuss the importance of calorimetry in determining the specific heat capacity of a material.…
A: Concept: Calorimetry is the science of measuring heat transfer in a physical or chemical process. It…
Q: Heat is transmitted in liquids by convection and in solids by radiation. Select one: True / False
A: Heat is transmitted in liquids by convection is true. Convection usually takes place…
Q: a car with a mass of 1700 kg and a speed of 30 m/sec brakes to stop. how many calories of heat are…
A:
Q: When heat energy stops flowing between two objects in contact, then they are in _____________
A: According to the zeroth law of thermodynamics when two objects are separately in thermal equilibrium…
Q: E7. How much heat must be removed fro aluminum to lower its temperature fr The specific heat…
A:
Q: What are the two specific heat capacities of a gas and why are they different?
A: Specific heat capacity is the amount of heat energy required to raise the temperature of unit mass…
Q: Latent heat of a substance depends on the .............. of the substance: O a. mass O b. material…
A: Latent heat is the quantity of heat released or absorbed by a unit mass of a substance resulting in…
Q: When would you use the Latent Heat formula instead of the Specific Heat Capacity formula?
A: Heat is also a form of energy. When heat is added, temperature increase is likely to occur.
Q: Hot sand cools off faster at night than plants and vegetation. Then, the specific heat capacity of…
A: Given Hot sand cools off faster at night than plants and vegetation. We have choose the correct…
Q: What is the change in internal energy of air cooled from 800F to 600F?
A: The given values are,
Q: One way to get a very snug fit in manufacturing is to make a peg slightly larger than the hole it…
A: 1 The coefficient of thermal expansion of metal is greater. Then metal is heated their dimension…
Q: Which of the following is not a method of transfer of heat? Conduction Radiation Convection…
A: Conduction, Convection & Radiation. There are three main ways that heat is transferred between…
Q: A large pot of water with a large metal spoon in it is placed on a stove and the water is heated to…
A: A large pot of water with a large metal spoon in it is placed on a stove and the water is heated to…
Q: An ideally efficient freezer cools food to 210 K. If room temperature is 300 K, and the machine…
A: Given : Th = 210 K Tc = 300 K Q = 64 J
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