Heat(Q) depends on ..............choose one correct answer   A. Mass of the objects, change in temerature and latent heat.   B. Mass of the objects , change in temerature and specific heat.   C. Mass of the objects, temperature and specific heat.   D. Mass of the objects, temperature and latent heat.

Q: 3(a). A 50 g lead ball is propelled straight from a cannon at a speed of 40 m/s and it is stopped in…

A:

Q: Q6. The specific heat capacity of a substance is defined as: the amount of energy for a substance…

A: 6) Specific heat capacity is defined as the heat required by a 1 kg substance to increase the…

Q: 2. What are some examples of situations that emphasize heat transfer by conduction, convection and…

A: Heat transfer: It happens from hotter to colder temperature materials. When both material has…

Q: 1. A human hand is approximately 0.4 kg. Suppose an average rotisserie chicken has mass 1 kg and…

A: mass of hand = 0.4 kg mass of chicken = 1 kg specific heat of chicken = 2720 J/kg-K change in…

Q: _ 8. Suppose you mix two identical blocks of metal, one having a temperature of 10°C and the other…

A: Answer: D. Yes, because it adheres to the II law of thermodynamics.

Q: A Styrofoam box used to keep drinks cold at a picnic has a wall thickness of 9 cm. It’s filled with…

A: The heat transfer occurs whenever there is a temperature difference between two materials. The…

Q: What is the difference between heat transfer by conduction, convection and radiation?

A: What is the difference between heat transfer by conduction, convection and radiation.

Q: According to the USDA, an average, \moderately active" college student needs to eat 2500 calories…

A:

Q: In what follows you might need some or all of the following: the specific heat of solid water (ice)…

A: Given data: The mass of ice is mi=40 g×1 kg1000 g=0.04 kg. The mass of water is mw=250 g×1 kg1000…

Q: Hydrothermal vents deep on the ocean floor spout water at temperatures as high as 570°C. This…

A: a. The energy released from the water is

Q: 3. Answer the following questions as either TRUE or FALSE a. the Sun directly heat the air in our…

A:

Q: 7) By what primary heat transfer mechanism does the sun warm the earth? A) conduction B) radiation…

A: 7. The primary heat transfer mechanism does the sun warm the earth is by radiation. Because in the…

Q: A child running a temperature of 101°F is given an antipyrin (i.e. medicine that lowers fever) which…

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Q: To speed the process of ice melting, you can smash the ice up into smaller pieces, via a tool such…

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Q: Five people, all about equal masses, are in a perfectly sealed room in which the air conditioner is…

A: Five people, all about equal masses, are in a perfectly sealed room in which the air conditioner is…

Q: ou are in space, compare the rate of heat loss for bare skin vs. a nice thick layer of…

A: Average mass of human m=75 kg and average/room temperature T=298 K. Specific heat of human body…

Q: car has a mass of 1500 kg, and its aluminum brakes have an overall mass of 6.00 kg. A) Suppose that…

A: Given:- The  mass of the car  m= 1500 kg  The mass of the aluminum brakes mb = 6.0 kg  If the brakes…

Q: Hydrothermal vents deep on the ocean floor spout water at temperatures as high as 570°C. This…

A: Part A:

Q: 2.What is true about the latent heat of condensation for a substance? Select all that apply.

A: We have to know about basic here.

Q: 1. The specific heat of a material depends on the type of and is a constant. 2. If the specific heat…

A: Formula Q = m*Cp*dT Q is heat transfered Cp is specific heat. dT is temperature change

Q: #1. Why is it incorrect to say “a burning ember has a lot of heat?" What would be a more accurate…

A: An ember is formed when a fire partially burnt fuel, also there is still us-able chemical energy in…

Q: How much heat has to be added to change  0.500 kg ice from -10 0C completely to  a steam of 110 0C.…

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Q: #2. Assume I start adding heat to a golden goblet at a constant rate until it turns into a gas.…

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Q: A house walls that are 23 cm thick and have an average thermal conductivity two times that of cork.…

A:

Q: 1. Calculate how much energy is required to change 2.8 kg of ice at -20 °C into liquid water at 37…

A: To convert ice from -20°C to ice at 0°C , heat required  Q1=msice∆T     =2.8×2100×20     =117600 J…

Q: 3. Suppose that the rod is made up of 0.50 m iron rod, 0.50 m copper rod, and 0.50 m aluminum rod…

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Q: A house walls that are 11 cm thick and have an average thermal conductivity two times that of cork.…

A:

Q: 1. The heat of vaporization of water is 2260 kJ/kg and the heat of fusion of water is 335 kJ/kg. Use…

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Q: When a driver brakes an automobile, the friction between the brake drums and the brake shoes…

A: Given:-                  To calculate the initial kinetic energy of car is:…

Q: A house walls that are 11 cm thick and have an average thermal conductivity two times that of cork.…

A: Given Thickness of the house wall is d=11 cm=0.11 m Surface area of the wall is A=1150000…

Q: A 10 kg box is hit by a truck and slides across the concrete. After being hit by the truck the box…

A: Heat gained by the box is same as the kinetic energy lost, then the specific heat of box is

Q: A house walls that are 24 cm thick and have an average thermal conductivity two times that of cork.…

A: Given data: The thickness of wall is x=24 cm. The surface area is A=950000 cm2. The inside…

Q: A pond in winter has a layer of ice 5cm thick. The temperature of the air above the ice is -10C and…

A: (i) The amount of heat transferred is Q=kiceATh-Tltd=2.2 WmC 1 m20--10° C1 s5×10-2 m=440 J

Q: 6. Two students place three ice cubes in a glass of water that was at a temperature. Which of the…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: #1. Consider a lake in Vermont at the end of summer. At the end of summer, you can assume the…

A: Transfer of Heat Energy: Heat energy can be transferred from one part of space to the other part by…

Q: 1. Which of the following statement is NOT true about Law of thermodynamics? a. Heat flows from an…

A: According to the laws of thermodynamics, heat always from a region of higher temperature to a region…

Q: 23) A carpenter is driving a 15.0-g steel nail into a board. His 1.00-kg hammer is moving at 8.50…

A: given: mass of steel = 15g hammer mass = 1 kg  velocity of hammer = 8.5m/s specific heat of steel =…

Q: the specific heat of aluminum is 900 j/kg-C°. a.) how much heat is needed to change the temperature…

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Q: (3 ).Regarding heat capacity, latent heat and temperature: (a ).The difference between specific heat…

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Q: 20°C 25°C During day time, water is colder than the sand. Which has higher specific heat capacity,…

A: Water has higher heat capacity, as it requires more heat to raise its temperature.

Q: 1. Which of the following statement is wrong: Specific heat of a material a. Extrinsic property b.…

A: 1. Option a The specific heat of a material is the result of the internal structure of the material.…

Q: Q4. A substance takes in energy of Q to increase its temperature by AT. Which formula can calculate…

A: To determine: The correct option.

Q: A car has a mass of 1500 kg, and its aluminum brakes have an overall mass of 6.00 kg. B) Suppose…

A: Given, the mass of car and aluminium brake: M=1500 kgm=6.00 kg Suppose the brake repeated n times,…

Q: A 6.25-g lead bullet moving at 390 m/s penetrates a wood block and comes to rest inside the block.…

A: Given Data Mass of the bullet is m=6.25 g=6.25 g×1 kg1000 g=6.25×10-3 kg Initial speed of the bullet…

Q: A 200 g iceball can be launched from a custom launcher at 250 m/s. The iceball is initially at -5oC…

A:

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.